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PASSAGES
FROM
THE LIFE OF A PHILOSOPHER.
tonxni: rnnin n w. oowbs a» tout, trAiirouD »TaKKT akd chabiko cmh.
U, Baf^bage, del.
Impression from a woodcut oi a small jxirtion of Mr. Babboge's Difference
Engine No. 1, the property of Govemment, at present dejxMitcil in the Muheiim
at South Kensingtoo.
It was oommenoed 1823.
This portion put together 1833.
The construction abandoned 1842.
This plate i^nis printed June, 1853.
This portion was in the Exhibition 1862,
PASSAGES
FROM
THE LIFE OF A PHILOSOPHER.
CHARLES BABBAGE, ESQ., M.A.,
F.R.8m F.R.S.B^ F.U.A.S., F. STAT. S., HON. M.n.I.A., M.C.P.8.,
COMMANDER OF THE ITALIAN OUDER OF ST. MAURICE AND ST. LAZARUS.
I3I6T. IMP. (aCAU. MORA!..) FAKU UORB., ACAD. AMEB. ART. ET tC, "DOStOV, RHO. a CON. 1K)RC»».,
PHTdL HIST. KAT. GEXRV., ACAb. RRO. HOXAC, lIAfN.. IIA9BIL., KT DIMOK., tiOl'IVH.
Acu>. DIP. vr BEO. rxnap., keap., b&lx.. fatav., gbobo. vlo&ek, likcsi bom., hut.. rmiiOMATn.
PABI^S 60C. COBB., ETC.
*' I'm a philuw^her. Confound them all-
Birds, Dcut», and men; but uu, not wuinoiikind." -//on Juan.
** I now gave my mind to philotopby : the Rrcat ol>J<Tt of my anibltiun was to make out a
oompletf* syitt»?m of tlie unlver^, iucludloK and cumprchondlnK the origin, cunsieti, conac^qufuci's, and
tenuinalfoii of all tblnga. • InHlead of countomuicc. <*ncouragemont, and applause, whicli I should
have received from every ono who has th>.> true dignity of an oyster at heart, 1 was ex|>osed to
oalnmny and misrepresentation. While engaged in my Rreat work on the universe, some even went
■o far as to accuse me of iufldellty ;— sucli is the maliKnity of oysten." — " Autobwgraphjf of an
Ogker" dkcipkertd bjf the aid qf pkotoffrajphtf in the thai of a philoiupher (ff tKcU raott—recenU^
aeoUoptd.
LONDON :
LONGMAN, GREEN, LONGMAN, EOBEUTS, & GBEEN.
1864.
[T%e riyht q^ Tnmalation ii rtmred.]
DEDICATION.
TO VICTOR EMMANUEL H, KING OF ITALY.
SiBE,
In dedicating this yolume to your Majesty, I am also
doing an act of justice to the memory of your illustrious
father.
In 1840, the King, Charles Albert, invited the learned of
Italy to assemble in his capital. At the request of her most
gifted Analyst, I brought with me the drawings and explana-
tions of the Analytical Engine. These were thoroughly
examined and their truth acknowledged by Italy's choicest
sons.
To the King, your father, I am indebted for the first public
and official acknowledgment of this inyention.
I am happy in thus expressing my deep sense of that obli-
gation to his son, the Soyereign of united Italy, the country
of Archimedes and of Galileo.
I am, Sire,
With the highest respect.
Your Majesty's faithful Servant,
chari.es babbage.
PREFACE.
Some men ¥rrite their lives to save themselves from ennui,
careless of the amoimt they inflict on their readers.
Others write their personal history, lest some kind friend
should survive them, and, in showing off his own talent, un-
wittingly show them up.
Others, again, write their own life from a different motive
— ^from fear that the vampires of literature might make it
their prey.
I have frequently had applications to write my life, both
from my countrymen and from foreigners. Some caterers
for the public offered to pay me for it Others required that
I should pay them for its insertion ; others offered to insert
it without charge. One proposed to give me a quarter of a
column gratis, and as many additional lines of eloge as I
chose to write and pay for at ten-pence per line. To many
of these I sent a list of my works, with the remark that
they formed the best life of an author ; but nobody cared to
insert them.
I have no desire to write my own biography, as long as I
have strength and means to do better work.
The remarkable circumstances attending those Calculating
Machines, on which I have spent so large a portion of my
viii PREFACE.
life, make me wish to place on record some account of their
past history. As, however, such a work would be utterly
uninteresting to the greater part of my countrymen, I thought
it might be rendered less unpalatable by relating some of my
experience amongst various classes of society, widely differing
from each other, in which I have occasionally mixed.
This volume does not aspire to the name of an autobio-
graphy. It relates a variety of isolated circumstances in
which I have taken part — some of them arranged in tlie
order of time, and others grouped together in separate chap-
ters, from similarity of subject.
The selection has been made in some cases from the im-
portance of the matter. In others, from the celebrity of the
persons concerned ; whilst several of them furnish interesting
illustrations of human cliaracter.
CONTENTS.
Mt ANCBttTOKS
CHAPTER I.
PAUB
1
Childhood
CHAPTER 11.
Boyhood
CHAPTER III.
17
Cambridue
CHAPTER IV.
25
CHAPTER V.
Difference Emuinb No. 1
41
CHAFIER VI.
Statement relative to the Difference Engine, drawn up bt
THE LATE Sir H. NiooLAs FROM THE Author's Papers .. G8
CHAPTER VII.
Difference Engine No. 2
97
CHAPTER VJII.
Of THE Analytical Ekoikb ..
112
CONTENTS.
CHAPITER IX.
I'AUE
Of TJiK Mechanical Notation .. 142
CHAPTER X.
TiiK Exhibition OF 18G2 .. .. 147
CHAPTER XI.
Thk LATK Prince Con HORT .. .. If38
CHAFER XII.
Recolleciions of the Duke of Wellington 173
CHAPTER Xm.
Recollections of Wollaston, Davt, and Rogers .. .. IbG
CHAI^'ER XIV.
Recollections OF Laplace, BioT, AND Humboldt .. 1U5
CHAFER XV.
Experience BY Water 205
CHAFfER XVI.
Experience BY Fire 213
CHAPTER XVII.
Experience AMONGST Workmen 228
CHAPTER XVHI.
Picking Ix)CK8 AND Deciphering 233
CHAPTER XIX.
Experience IN St. Gileses .. .. 242
CHAPTER XX,
Theatrical Experience .. ..251
CONTENTS. xi
CHAPTER XXT.
PAOB
ELRCTTONEERiNa Experience .. .. .. 259
CHAPTER XXII.
Scene fbom a New Aftbb-Piege 276
CHAPTER XXin.
ExPEBIBNCE AT COUBTS .. .. .. 292
CHAPTER XXIV.
ExPEBiENCB AT Courts 298
CHAPTER XXV.
Railways 313
CHAPTER XXVI.
Stebbt Nuisances 337
CHAPTER XXVII.
Wit 363
CHAPTER XXVIII.
Hints FOB Tbatellebs .. .. .. 371
CHAPTER XXIX.
MlBACLEB 387
CHAPTER XXX.
Rkuoion 396
CHAPTER XXXI.
A Vision 406
CHAPTER XXXII.
Vabiotts Rbminibcrkces * 421
xii CONTENTS.
CHAPTER XXXIII.
I'AOR
The Author's OoxTBrnuTioys to Hum an Knowlbdor 430
CHAPTER XXXIV.
The Author's further Coktridutions to Human Knowledge .. 441
CHAPTER XXXV.
Results of Science .. .. .. 473
CHAPTER XXXVI.
Agreeable REooLLErTioNs 482
Appendix 4S7
PASSAGES
LIFE OF A PHILOSOPHER.
CHAPTER L
MY ANCBSTOBS.
Traced his desoent, ihrongh ages dark.
From oata that caterwauled in Noah's ark.
Salmagundi, 4to, 17d3.
Value of a celebrated Name — My Ancestors — Their Ante-Mosaic origin —
Flint-workers — Tool-makers — Not descended from Cain — Ought a Phi-
losopher to avow it if he were ? — Probability of Descent from Tubal Cain
— Argument in &vour, he worked in Iron — On the other side, he in-
vented Organs — Possible origin of my Name — Family History in very
recent times.
What is there in a name ? It is merely an empty basket,
until you put something into it. My earliest visit to the
Continent taught me the value of such a basket, filled with
the name of my venerable friend the first Herschel, ere yet
my younger friend his son, had adorned his distinguished
patronymic with the additional laurels of his own well-earned
fame.
The inheritance of a celebrated name is not, however,
without its disadvantages. This truth I never found more
fully appreciated, nor more admirably expressed, than in a
conversation with the son of Filangieri, the author of the
2 DESCENT FROM FLIXT-WORKEBS.
celebrated Treatise on LegislatioD, with whom I became ac-
quainted at Naples, and in whose company I visited several
of the most interesting institutions of that capitaL
In the coarse of one of our drives, I alluded to the advan-
tages of inheriting a distinguished name, as in the case of
the second Herschel. His remark was, " For my own part>
^ I think it a great disadvantage. Such a man must feel in
'' the position of one inheriting a vast estate, so deeply
" mortgaged that he can never hope, by any efforts of his
" own, to redeem it."
Without reverting to the philosophic, but unromantic,
views of our origin taken by Darwin, I shall pass over the
long history of our progress from a monad up to man, and
commence tracing my ancestry as the world generally do :
namely, as soon as there is the slightest ground for conjec-
ture. Although I have contended for the Mosaic date of the
creation of man as long as I decently could, and have even
endeavoured to explain away • some of the facts relied upon
to prove man's long anterior origin ; yet I must admit that the
continual accumulation of evidence probably will, at last,
compel me to acknowledge that, in this single instance,
the writings of Moses may have been misapprehended.
Let us, therefore, take for granted that man and certain
extinct races of animals lived together, thousands of years
before Adam. We find, at that period, a race who formed
knives, and hammers, and arrow-heads out of flint. Now,
considering my own inveterate habit of contriving tooU, it is
more probable that I should derive my passion by hereditary
transmission from these original tool-makers, than from any
other inferior race existing at that period.
• On the remains of human art, mixed with the bones of extinct races of
animals. Prooeedingi of the Royal Society, 26th May, 1859.
NOT THROUGH CAIN. 3
Many years ago I met a very agreeable party at Mr. Rogers'
table. Somebody introduced the subject of ancestry. I re-
marked that most people are reluctant to acknowledge as
their father or grandfather, any person who had committed a
dishonest action or a crime. But that no one ever scrupled
to be proud of a remote ancestor, even though he might have
been a thief or a murderer. Various remarks were made,
and reasons assigned, for this tendency of the educated mind.
I then turned to my next neighbour, Sir Bobert H. Inglis, and
asked him what he would do, supposing he possessed un-
doubted documente, that he was lineally descended from Cain.
Sir Robert said he was at that moment proposing to him-
self the very same question. After some consideration, he
said he should bum them ; and then inquired what I should
do in the same circumstances. My reply was, that I should
preserve them : but simply because I thought the preservar
tion of any fact might ultimately be useful.
I possess no evidence that I am descended from Cain. If
any herald suppose that there may be such a presumption, I
think it must arise from his confounding Cain with Tubal
Cain, who was a great worker in iron. Still, however he
might argue that, the probabilities are in fetvour of his
opinion : for I, too, work in iron. But a friend of mine, to
whose kind criticisms I am much indebted, suggests that as
Tubal Cain invented the Organ, this probability is opposed
to the former one.
The next step in my pedigree is to determine whence the
origin of my modem family name.
Some have supposed it to be derived from the cry of sheep.
If so, that would point to a descent from the Shepherd Kings.
Others have supposed it is derived from the name of S place
called Bab or Babb, as wo have, in the West of £ugland, Bab
B 2
4 SAD OMISSION.
Tor, Babbacombe, &c. But this is evidently erroneous ; for,
when a people took possession of a desert country, its various
localities could possess no names ; consequently, the colonists
could not take names from the country to which they
migrated, but would very naturally give their own names to
the several lands they appropriated : " maia revenons a nos
motUona"
How my blood was transmitted to me through more
modem races, is quite immaterial, seeing the admitted an-
tiquity of the flint-workers.
In recent times, that is, since the Conquest, my knowledge
of the history of my family is limited by the unfortunate
omission of my name from the roll of William's followers.
Those who are curious about the subject, and are idlers, may,
if they think it worth while, search all the parish registers
in the West of England and elsewhere.
The light I can throw upon it is not great, and rests on a
few documents, and on family tradition. During the past
four generations I have no surviving collateral relatives of
my own name.
The name of Babbage is not uncommon in the West of
England. One day during my boyhood, I observed it over a
small grocer's shop, whilst riding through the town of Chudley.
I dismounted, went into the shop, purchased some figs, and
found a very old man of whom I made inquiry as to his
family. He had not a good memory himself, but his wife
told me that his name was Babb when she married him, and
that it was only during the last twenty years he had adopted
the name of Babbage, which, the old man thought, sounded
better. Of course I told his wife that I entirely agreed with
her husband, and thought him a very sensible fellow.
The craft most frequently practised by my ancestors seems
A WILD ANCESTOR. 5
to bavo been that of a goldsmith, although several are be-
lieved to have practised less dignified trades.
In the time of Henry the Eighth one of my ancestors, to-
gether with a hundred men, were taken prisoners at the
siege of Calais.
When William the Third landed in Torbay, another ances-
tor of mine, a yeoman possessing some small estate, under-
took to distribute his proclamations. For this bit of high
treason he was rewarded with a silver medal, which I well
remember seeing, when I was a boy. It had descended to a
very venerable and truthful old lady, an unmarried aunt, the
historian of our family, on whose authority the identity of
the medal I saw with that given by King William must rest
Another ancestor married one of two daughters, the
only children of a wealthy physician. Dr. Burthogge, an inti-
mate friend and correspondent of John Locke.
Somewhere about 1700 a member of my family, one
Richard Babbage, who appears to have been a very wild
fellow, having tried his hand at various trades, and given
them all up, offended a wealthy relative.
To punish this idleness, his relative entailed all his large
estates upon eleven different people, after whom he gave it to
this Richard Babbage, who, had there been no entail, would
have taken them as heir-at-law.
Ten of these lives had dropped, and the eleventh was in a
consumption, when Richard Babbage took it into his head to
go off to America vnth Bamfylde Moore Carew, the King of
the Beggars.
The last only of the eleven lives existed when he em-
barked, and that life expired within twelve months after
Richard Babbage sailed. The estates remained in possession
of the representatives of the eleventh in tlie entail.
6 ACT OF PARLIAMENT.
If it could have been proved that Kichard Babbage had
survived twelve months after his voyage to America, these
estates would have remained in my own branch of the
family,
I possess a letter from Ricliard Babbage, dated on board
tlie ship in which he sailed for America.
In the year 1773 it became necessary to sell a portion of
this property, for the purpose of building a church at Asli-
brenton. A private Act of Parliament was passed for tliat
purpose, in which the rights of the true heir were reserved.
CHAin'EB 11.
CHILDHOOD.
* The Princo of Darkoeas is a gcntloman.'* — JSamUl.
£arly Passion for inquiry and inquisition into Toys — ^Lost on London
Bridge — Supposed value of the young Philosopher — Found again-
Strange Coincidence in after-years — Poisoned-^Frightenod a Schoolfellow
by a Ghost — Frightened himself by trying to raise the Devil — EflTect of
Want of Occupation for the Mind — Treasure-trove — Death and Non-
apix»rance of a Schoolfellow.
Fkom my earliest years I had a great desire to inquire into
the causes of all those little things and events which astonish
the childish mind. At a later period I commenced the still
more important inquiry into those laws of thought and those
aids which assist the human mind in passing from received
knowledge to that other knowledge then unknown to our race.
I now think it fit to record some of those views to which, at
various periods of my life, my reasoning has led me. Truth
only has been the object of my search, and I am not conscious
of ever having turned aside in my inquiries from any fear
of the conclusions to which they might lead.
As it may be interesting to some of those who will
hereafter read these lines, I shall briefly mention a few
events of my earliest, and even of my childish years. My
parents being bom at a certain period of history, and in a
certain latitude and longitude, of course followed the religion
8 THE YOUNG PHILOSOPHER LOST.
of their country. They brought me up in the Protestant form
of the Christian faith. My excellent mother taught me the
usual forms of my daily and nightly prayer; and neither in
my father nor my mother was there any mixture of bigotry
and intolerance on the one hand, nor on the other of that
unbecoming and familiar mode of addressing the Almighty
which afterwards so much disgusted me in my youthful years.
My invariable question on receiving any new toy, was
" Mamma, what is inside of it ?" Until this information was
obtained those around me had no repose, and the toy itself,
I have been told, was generally broken open if the answer
did not satisfy my own little ideas of the " fitness of things."
Earliest BecoUedioihs,
Two events which impressed themselves forcibly on my
memory happened, I think, previously to my eighth year.
When about five years old, I was walking with my nurse,
who had in her arms an infant brother of mine, across London
Bridge, holding, as I thought, by her apron. I was looking
at the ships in the river. On turning roimd to speak to her,
I found that my nurse was not there, and that I was alone
upon London Bridge. My mother had always impressed upon
me the necessity of great caution in passing any street-cross-
ing : I went on, therefore, quietly until I reached Tooley Street,
where I remained watching the passing veliicles, in order to
find a safe opportunity of crossing that very busy street.
In the meem time the nurse, having lost one of her charges,
had gone to the crier, who proceeded inmiediately to call, by
the ringing of his bell, the attention of the public to the fact
that a young philosopher was lost, and to the still more im-
portant fact that five shillings would be the reward of his
fortunate discoverer. I well remember sitting on the steps of
THE ORIER OFFERS A REWARD. 9
the door of the linendraper's shop on the opposite corner of
Tooley Street, when the gold-laced crier was making prodamar
tion of my loss ; but I was too much occupied with eating
some pears to attend to what he was saying.
The fact was, that one of the men in the linendraper's
shop, observing a little child by itself, went over to it, and
asked what it wanted. Finding that it had lost its nurse,
he brought it across the street^ gave it some pears, and
placed it on the steps at the door : having asked my name,
the shopkeeper found it to be^that of one of his own customers.
He accordingly sent off a messenger, who announced to my
mother the finding of young Pickle before she was aware of
his loss.
Those who delight in observing coincidences may perhaps
account for the following singular one. Several years ago
when the houses in Tooley Street were being pulled down,
1 believe to make room for the new railway termiuus, I hap-
pened to pass along the very spot on which I had been lost
in my infancy. A slate of the largest size, called a Duchess,*
was thrown from the roof of one of the houses, and penetrated
into the earth close to my feet
The other event, which I believe happened some time after
the one just related, is as follows. I give it from memory,
as I have always repeated it.
I was walking with my nurse and my brother in a public
garden, called Montpelier Gardens, in Walworth. On re-
turning through the private roctd leading to the gardens, I
gathered and swallowed some dark berries very like black
currants : — ^these were poisonous.
• There exists an aristocracy even amongst slates, perhaps from their
occupying the most elevated position in every house. Small ones are
called Ladies, a larger size Coimtcsses, and the biggest of all are Duchesses.
10 YOUNG PHILOSOPHER POISONED.
Ou my return home, I recollect being placed between my
father's knees, and his giving me a glass of castor oil, which I
took from his hand.
My father at that time possessed a collection of pictures.
He sat on a chair on the right hand side of the chimney-
piece in the breakfast room, under a fine picture of our
Saviour taken down from the cross. On the opposite wall
was a still-celebrated " Interior of Antwerp Cathedral."
In after-life I several times mentioned the subject both to
my father and to my mother ; but neither of them had the
slightest recollection of the matter.
Having suffered in health at the age of five years, and
again at that of ten by violent fevers, from which I was with
difficulty saved, I was sent into Devonshire and placed under
the care of a clergyman (who kept a school at Alphington,
near Exeter), with instructions to attend to my health ; but, not
to press too much knowledge upon me : a mission which he
faithfully accomplished. Perhaps great idleness may have
led to some of my childish reasonings.
Kelations of ghost stories often circulate amongst children,
and also of visitations from the devil in a personal form.
Of course I shared the belief of my comrades, but still had
some doubts of the existence of these personages, although I
greatly feared their appearance. Once, in conjunction with
a companion, I frightened another boy, bigger than myself,
with some pretended ghost; how prepared or how repre-
sented by natural objects I do not now remember : I believe
it was by the accidental passing shadows of some external
objects upon the walls of our common bedroom.
The effect of this on my playfellow was painful ; he was
much frightened for several days ; and it naturally occurred
to me, after some time, that as I had deluded Iiim with ghosts,
DELUDES A BOY WITH A GHOST. 11
I might myself have been deluded by older persons, and that,
after all, it might be a doubtful point whether ghost or devil
eyer really existed. I gathered all the information I could
on the subject from the other boys, and was soon informed
that there was a peculiar process by which the devil might
be raised and become personally visibla I carefully collected
from the traditions of different boys the visible forms in
which the Prince of Darkness had been recorded to have
appeared. Amongst them were —
A rabbit,
An owl,
A black cat, very frequently,
A raven,
A man with a cloven foot, also frequent.
After long thinking over the subject, although cheeked by
a belief that the inquiry was wicked, my curiosity at length
over-balanced my fears, and I resolved to attempt to raise
the deviL Naughty people, I was told, had made written
compacts with the devil, and had signed them with their
names written in their own blood. These had become very
rich and great men during their life, a fact which might be
well known. But, after death, they were described as
having suffered and continuing to suffer physical torments
throughout eternity, another fact which, to my uninstructed
mind, it seemed difficult to prove.
As I only desired an interview with the gentleman in
black simply to convince my senses of his existence, I de-
clined adopting the legal forms of a bond, and preferred
one more resembling that of leaving a visiting card, when, if
not at home, I might ex])ect the satisfaction of a return of tlio
visit by the devil in person.
12 TRIES TO RAISE THE DEVIL.
Accordingly, having selected a promising locality, I went
one evening towards dusk up into a deserted garret Having
closed the door, and I believe opened the window, I proceeded
to cut my finger and draw a circle on the floor with the blood
which flowed from the incision.
I then placed myself in the centre of the circle, and either
said or read the Lord's Prayer backwards. This I accom-
plished at first with some trepidation and in great fear
towards the close of the scene. I then stood still in the
centre of that magic and superstitious circle, looking with
intense anxiety in aU directions, especially at the window and
at the chimney. Fortunately for myself, and for the reader
also, if he is interested in this narrative, no owl or black cat
or unlucky raven came into the room.
In either case my then weakened frame might have ex-
piated tliis foolish experiment by its own extinction, or by
the alienation of that too curious spirit which controlled its
feeble powers.
After waiting some time for my expected but dreaded
visitor, I, in some degree, recovered my self-possession, and
leaving the circle of my incantation, I gradually opened the
door and gently closing it, descended the stairs, at first
slowly, and by degrees much more quickly. I then rejoined
my companions, but said notliing whatever of my recent
attempt After supper the boys retired to bed. When we
were in bed and the candle removed, I proceeded as usual
to repeat my prayers silently to myselt After the few first
sentences of the Lord's Prayer, I found that I had forgotten a
sentence, and could not go on to the conclusion. Tliis
alarmed me very much, and having repeated another prayer
or hymn, I remained long awake, and very unhappy. I
thought that this forgetfulness was u punishment inflicted
EXPERIMENTAL RELIGION. 18
upon me by the Almighty, and that I was a wicked little
boy for having attempted to satisfy myself about the exist,
ence of a deviL The next night my memory was more
faithful, and my prayers went on as usuaL Still, however, I
was unhappy, and continued to brood over the inquiry. My
uninstmcted faculties led me from doubts of the existence of
a devil to doubts of the book and the religion which asserted
him to be a living being. My sense of justice (whether it be
innate or acquired) led me to believe that it was impossible
that an almighty and all-merciful God could punish me, a
poor little boy, with eternal torments because I had anxiously
taken the only means I knew of to verify the truth or false-
hood of the religion I had been taught. I thought over
these things for a long time, and, in my own childish mind,
wished and prayed that God would tell me what was true.
After long meditation, I resolved to make an experiment
to settle the question. I thought, if it was really of such
immense importance to me here and hereafter to believe
rightly, that the Almighty would not consign me to eternal
misery because, after trying all means that I could devise, I
was unable to know the truth. I took an odd mode of
making the experiment ; I resolved that at a certain hour of
a certain day I would go to a certain room in the house, and
that if I found the door open, I would believe the Bible ; but
that if it were closed, I should conclude that it was not true.
I remember well that the observation was made, but I have
no recollection as to the state of the door. I presume it was
found open from the circumstance that, for many years after,
I was no longer troubled by doubts, and indeed went through
the usual religious forms with very little thought about their
origin.
At length, as time went on, my bodily health was restored
14 DISCOVERY OF GOLD.
by ray native air: my mind, however, receiving but little in-
struction, began, I imagine, to prey upon itself — such at least
I infer to have been the case from the following circumstance.
One day, when uninterested in the sports of my little com-
panions, I had retired into the shrubbery and was leaning my
head, supported by my left arm, upon the lower branch of a
thorn-tree. Listless and unoccupied, I imagined I had a
head-ache. After a time I perceived, lying on the ground
just under me, a small bright bit of metal. I instantly seized
the precious discovery, and turning it over, examined both
sides. I immediately concluded that I had discovered some
valuable treasure, and running away to my deserted com-
panions, showed them my golden coin. The little company
became greatly excited, and declared that it must be gold,
and that it was a piece of money of great value. We ran off
to get the opinion of the usher ; but whether he partook of
the delusion, or we acquired our knowledge from the higher
authority of the master, I know not I only recollect the
entire dissipation of my head-ache, and then my ultimate
great disappointment when it was pronounced, upon the un-
doubted authority of the village doctor, that the square piece
of brass I had found was a half-dram weight wliich had
escaped from the box of a pair of medical scales. This little
incident had an important effect upon my after-life. I re-
flected upon the extraordinary fact, that my head-ache had
been entirely cured by the discovery of the piece of brass.
Althougli I may not have put into words the principle,
ihat occupation of the mind is such a source of pleasure thai
U can relieve even the pain of a head-^iche ; yet I am sure it
practically gave au additional stimulus to me in many u
difficult inquiry. Some few years after, when suffering
under a form of tooth-ache, not acute though tediously
COMPACT TO APPEAR AFTER DEATH. 15
wearingy I often had recourse to a volume of Don Quixote,
and still more frequently to one of Bobinson Crusoe. Al-
though, at first it required a painful effort of attention, yet
it almost always happened, after a time, that I had forgotten
the moderate pain in the overpowering interest of the novel.
My most intimate companion and friend was a boy named
Dacres, the son of Admiral Richard Dacres. We had often
talked over such questions as those I have mentioned in
this chapter, and we had made an agreement that whichever
died first should, if possible, appear to the other after death,
in order to satisfy the survivor about their solution.
After a year or two my young friend entered the navy,
but we kept up our friendship, and when he was ashore I saw
liim frequently. He was in a ship of eighty guns at the
passage of the Dardanelles, under the command of Sir
Thomas Duckworth. Ultimately he was sent home in
charge of a prize-ship, in which he suffered the severest
hardships during a long and tempestuous voyage, and then
died of consumption.
I saw him a few days before his death, at the age of about
eighteen. We talked of former times, but neitlier of us men-
tioned the compact I believe it occurred to his mind: it
was certainly strongly present to my own.
He died a few days after. On the evening of that day I
retired to my ovm room, which was partially detached from
the house by an intervening conservatory. I sat up until
after midnight, endeavouring to read, but found it impossible
to fix my attention on any subject, except the overpowering
feeling of curiosity, which absorbed my mind. I then un-
dressed and went into bed ; but sleep was entirely banished.
I had previously carefully examined whether any cat, bird,
or living animal might be accidentally concealeil in my room.
16 DID NOT APPEAR.
and I had studied the fonuB of the fiirmtare lest they should
in the darkness mislead me.
I passed a night of perfect sleeplessness. The distant dock
and a faithful dog, just outside my own door, produced the
only sounds which disturbed the intense silence of that
anxious night
CHAPTER m.
BOYHOOD,
Taken to an Exhibition of Mechanism — Silver Ladies — School near Tx>ndoii
— ^Unjustly punished — Injurious Effect — ^Ward's Young Mathematician's
Guide — Gk)t up in the Night to Study — Frederick Marryat interrupts —
Treaty of Peace — ^Found out — Strange Effect of Treacle and Cognac on
Boys — ^Taught to write Sermons under the Rev. Charles Simeon.
DuBiNO my boyhood my mother took me to several exhi-
bitions of machinery. I well remember one of them in
Hanover Square, by a man who called himself Merlin. I
was so greatly interested in it, that the Exhibitor remarked
the circumstance, and after explaining some of the objects
to which the public had access, proposed to my mother to
take me up to his workshop, where I should see still more
wonderful automata. We accordingly ascended to the
attic. There were two uncovered female figures of silver,
about twelve inches high.
One of these walked or rather glided along a space of
about four feet, when she turned round and went back to her
original place. She used an eye-glass occasionally, and
bowed frequently, as if recognizing her acquaintances. The
motions of her limbs were singularly graceful.
The other silver figure was an admirable danseu^e, with a
bird on the fore finger of her right hand, which wagged its
tail, flapped its wings, and opened its beak. This lady atti-
tudinized in a most fascinating manner. Her eyes were full
of imagination, and irresistible.
c
18 UNJUST PUNISHMENT.
These silver figures were the chef-d'oeuvres of the artist :
they had cost him years of unwearied labour, and were not
even then finished.
After I left Devonshire I was placed at a school in the
neighbourhood of London, in which there were about thirty
boys.
My first experience was unfortunate, and probably gave an
unfavourable turn to ray whole career during my residence of
three years.
After I had been at school a few weeks, I went with one of
my companions into the play-ground in the dusk of the even-
ing. We heard a noise, as of people talking in an orchard
at some distance, which belonged to our master. As the
orchard had recently been robbed, we thought that thieves
were again at work. Wo accordingly climbed over the
boundary wall, ran across the field, and saw in the orchard
beyond a couple of fellows evidently running away. We
pursued as fast as our legs could carry us, and just got up to
the supposed thieves at the ditch on the opposite side of the
orchard.
A roar of laughter then greeted us from two of our own
companions, who had entered the orchard for the purpose of
getting some manure for their flowers out of a rotten mul-
berry-tree. These boys were aware of our mistake, and had
humoured it.
We now returned all together towards the play-ground,
when we met our master, who immediately pronounced that
we were each fined one shilling for being out of bounds.
We two boys who had gone out of bounds to protect
our master 8 property, and who if thieves had really
been there would probably have been half-killed by them,
attempted to remonstrate and explain the case ; but all
NIGHT-WORK. 19
remonstrance was vain, and we were accordingly fined. I
never forgot that injustice.
The school-room adjoined the house, but was not directly
connected with it It contained a library of about three
hundred volumes on various subjects, generally very well
selected ; it also contained one or two works on subjects which
do not usuaUy attract at that period of life. I derived much
advantage &om this library ; and I now mention it because
I think it of great importance that a library should exist in
every school-room.
Amongst the books was a treatise on Algebra, called
"Ward's Young Mathematician's Guide." I was always
partial to my arithmetical lessons, but this book attracted
my particular attention. After I had been at this school for
about a twelvemonth, I proposed to one of my school-fellows,
who was of a studious habit, that we should get up every
morning at three o'clock, light a fire in the school-room, and
work until five or half-past fiva We acccomplished this
pretty regularly for several months. Our plan had, however,
become partially known to a few of our companions. One
of these, a tall boy, bigger than ourselves, having heard
of it, asked me to allow him to get up with us, urging that
his sole object was to study, and that it would be of great
importance to him in after-life. I had the cruelty to refuse
this very reasonable request. The subject has often recurred
to my memory, but never without regret
Another of my young companions, Frederick Marryat,*
made the same request, but not with the same motive. I
told him we got up in order to work ; that he would only
play, and that we should then be found out After some time,
having exhausted all his arguments, Marryat told me he was
* Afterwards Captain Marryat.
c 2
20 RIVAL COMPETITORS.
determined to get up, and would do it whether I liked it or
not.
Marryat slept in the same room as myself: it contained
five beds. Our room opened upon a landing, and its door
was exactly op[)osite that of the master. A flight of stairs
led up to a passage just over the room in which the master
and mistress slept. Passing along this passage, another flight
of stairs led down, on the other side of the master's bed-room,
to another landing, from which another flight of stairs led
down to the external door of the house, leading by a long
passage to the school-room.
Through this devious course I had cautiously threaded my
way, calling up my companion in his room at the top of the
last flight of stairs, almost every night for several montlis.
One night on trying to open the door of my own bed-room,
I found Marryat's bed projecting a little before the door, so
that I coidd not open it. I perceived that this was done
purposely, in order that I might awaken him. I therefore
cautiously, and by degrees, pushed his bed back witliout
awaking him, and went as usual to my work. This occurred
two or three niglits successively.
One night, however, I found a piece of pack-thread tied to
the door lock, which I traced to Marryat's bed, and concluded
it was tied to his arm or hand. I merely untied the cord
from the lock, and passed on.
A few nights after I found it impossible to untie the cord,
80 I cut it with my pocket-knife. The cord then became
tliicker and thicker for several nights, but still my pen-knife
did its work.
One night I found a small chain fixed to the lock, and
passing thence into jVIarryat's bed. This defeated my eflbrts
for that night, and I retired to my own bed. Tlie next niglit
VARIOUS STRATAGEMS. 21
I was provided with a pair of plyers, and unbent one of the
links, leaving the two portions attached to Marryat's arm
and to the lock of the door. This occurred several times,
varying by stouter chains, and by having a padlock which I
could not pick in the dark.
At last one morning I found a chain too strong for the
tools I possessed ; so I retired to my own bed, defeated. The
next night, however, I provided myself with a ball of pack-
thread. As soon as I heard by his breathing that Marryat
was asleep, I crept over to the door, drew one end of my
ball of packthread through a link of the too-powerful chain,
and bringing it back with me to bed, gave it a sudden jerk
by pulling both ends of the packthread passing through the
link of the chain.
Marryat jumped up, put out his hand to the door, found
his chain all right, and then lay down. As soon as he was
asleep again, I repeated the operation. Having awakened
liim for the third time, I let go one end of the string, and
drew it back by the other, so that he was imable at daylight
to detect the cause.
At last^ however, I found it expedient to enter into a treaty
of peace, the basis of which was that I should allow Marryat to
join the night party ; but that nobody else should be admitted.
This continued for a short time ; but, one by one, three or
four other boys, friends of Marryat, joined our party, and, as
I had anticipated, no work was done. We all got to play ;
we let off fire-works in the play-ground, and were of course
discovered.
Our master read us a very grave lecture at breakfast upon
the impropriety of this irregular system of turning night into
day, and pointed out its injurious effects upon the health.
This, lie said, was so remarkable that he could distinguish by
22 FOUND OUT.
their pallid countenances those who had taken part in it
Now he certainly did point out every boy who had been up
on the night we were detected. But it appeard to me very odd
that the same means of judging had not enabled him long
before to discover the two boys who had for several months
habitually practised this system of turning night into day.
Another of our pranks never received its solution in our
master's mind ; indeed I myself scarcely knew its early his-
tory. Somehow or other, a Bussian young gentleman, who
was a parlour-boarder, had I believe, expatiated to Marryat
on the virtues of Cognac.
One evening my Mend came to me with a quart bottle of
what he called excellent stuff. A council was held amongst
a few of us boys to decide how we should dispose of this
treasure. I did not myself much admire the liquid, but sug-
gested that it might be very good when mixed up with a lot
of treacla This thought was unanimously adopted, and a
subscription made to purchase the treacle. Having no vessel
sufficiently large to hold the intended mixture, I proposed
to take one of our garden-pots, stopping up the hole in its
bottom with a cork.
A good big earthen vessel, thus extemporised, was then
filled with this wonderful mixture. A spoon or two, an oyster-
shell, and various other contrivances delivered it to its nu-
merous consumers, and all the boys got a greater or less
share, according to their taste for this extraordinary Uqueur.
The feast was over, the garden-pot was restored to its
owner, and the treacled lips of the boys had been wiped with
their hankerchiefs or on their coat-sleeves, when the bell an-
nounced that it was prayer-time. We all knelt in silence at
our respective desks. As soon as the prayers were over, one
of the oddest scenes occurred.
EFFECT OF COGNAC. 23
Many boys rose np from their knees — ^but some fell down
again. Some turned round several times, and then fell.
Some turned round so often that they resembled spinning
dervishes. Others were only more stupid than usual ; some
complained of being sick ; many were very sleepy ; others
were sound asleep, and had to be carried to bed; some
talked fast and heroically, two attempted psalmody, but none
listened.
All investigation at the time was useless : we were sent off
to bed as quickly as possible. It was only known that Count
Cognac had married the sweet Miss Treacle, whom all the
boys knew and loved, and who lodged at the grocer's, in the
neighbouring village. But I believe neither the pedigree of
the bridegroom nor his domicile were ever discovered. It is
probable that he was of French origin, and dwelt in a cellar.
After I left this school I was for a few years under the
care of an excellent clergyman in the neighbourhood of
Cambridge. There were only six boys ; but I fear I did not
derive from it all the advantage that I might have done. I
came into frequent contact with the Kev. Charles Simeon,
and with many of his enthusiastic disciples. Every Sunday
I had to write from memory an abstract of the sermon he
preached in our village. Even at that period of my life
I had a taste for generalization. Accordingly, having gene-
ralized some of Mr. Simeon's sermons up to a kind of skeleton
form, I tried, by way of experiment, to fill up such a form in
a sermon of my own composing from the text of " Alexander
^' the coppersmith hath done us much harm." As well as I
remember, there were in my sermon some queer deductions
from this text ; but then they fulfilled all the usual conditions
of our sermons : so thought also two of my companions to
whom I communicated in confidence this new manufacture.
24 COMPOSES SERMONS.
By some unexplained ciFcumstance my sermon relating to
copper being isomorphous with Simeon's own productions,
got by substitution into the hands of our master as the
recollections of one of the other boys. Thereupon arose an
awful explosion which I decline to paint
I did, however, leam something at this school, for I observed
a striking illustration of the Economy of Manufactures.
Mr. Simeon had the cure of a very wicked parish in Cam-
bridge, whilst my instructor held that of a tolerably decent
country village. If each minister had stuck to the instruc-
tion of his own parish, it would have necessitated the manu-
facture of four sermons per week, whilst, by this beneficial
interchange of duties, only two were required.
Each congregation enjoyed also another advantage from
this arrangement — ^the advantage of variety, which, when
moderately indulged in, excites the appetite.
CHAPTER IV-
CAMBRIDGE.
Universal Language — Purchase Lacroix^s Quarto Work on tlie Integral
Calculus — Disappointment on getting no explanation of my Mathe-
matical Difficulties — Origin of the Analytical Society — llie Ghost Club
— Chess — Sixpenny Whist and Guinea Whist — ^Boating — Chemistry —
Elected Lucasian Professor of Mathematics in 1828.
My father, with a view of acquiring some information
which might be of use to me at Cambridge, had consulted a
tutor of one of the colleges, who was passing his long vaca-
tion at the neighbouring watering-place, Teignmouth. He
dined with us frequently. The advice of the Eev. Doctor
was quite sound, but very limited. It might be summed up
in one short sentence : '' Advise your son not to purchase his
wine in Cambridge."
Previously to my entrance at Trinity College, Cambridge,
I resided for a time at Totnes, under the guidance of an
Oxford tutor, who undertook to superintend my classical
studies only.
During my residence at this place I accidentally heard, for
the first time, of an idea of forming a universal language. I
was much fascinated by it, and, soon after, proceeded to
write a kind of grammar, and then to devise a dictionary.
Some trace of the former, I think, I still possess : but I was
stopped in my idea of making a universal dictionary by the
apparent impossibility of arranging signs in any consecutive
26 PURCHASE THE WORK OF LACROIX.
order, so as to find, as in a dictionary, the meaning of each
when wanted. It was only aft6r I had been some time at
Cambridge that I became acquainted with the work of
" Bishop Wilkins on Universal Language."
Being passionately fond of algebra, I had instructed my-
self by means of Ward's " Young Mathematician's Guide,"
which had casually fallen into my hands at school. I now
employed all my leisure in studying such mathematical
works as accident brought to my knowledge. Amongst these
were Humphrey Ditton's " Fluxions," of wliich I could make
nothing; Madame Agnesi's ** Analytical Institutions," from
which I acquired some knowledge ; Woodhouse's " Principles
of Analytical Calculation," from which I learned the notation
of Leibnitz; and Lagrange's "Thforie des Fonctions." I
possessed also the Fluxions of Maclaurin and of Simpson.
Thus it happened that when I went to Cambridge I could
work out such questions as the very moderate amoimt of
mathematics which I then possessed admitted, with equal
fiEiciUty, in the dots of Newton, the d's of Leibnitz, or the
dashes of Ijagrange. I had, however, met with many dif-
ficulties, and looked forward with intense delight to the
certainty of having them all removed on my arrival at Cam-
bridge. I had in my imagination formed a plan for tlie
institution amongst my future friends of a chess club, and
also of another club for the discussion of mathematical
subjects.
In 1811, during the war, it was very difficult to procure
foreign books. I had heard of the great work of Lacroix,
on the « Difierential and Integral Calculus," which I longed
to possess, and being misinformed that its price was two
guineas, I resolved to purchase it in London on my passage
to Cambridge. As soon as I arrived I went to the French
DIFFICULTIES NOT ANSWERED. 27
bookseller, Dulau, and to my great surprise found that the
price of the book was seven guineas. After much thought
I made the costly purchase, went on immediately to Cam-
bridge, saw my tutor Hudson, got lodgings, and then spent
the greater part of the night in turning over the pages of my
newly-acquired purchase. After a few days, I went to my
public tutor Hudson, to ask the explanation of one of my
mathematical difficulties. He listened to my question, said it
would not be asked in the Senate House, and was of no sort
of consequence, and advised me to get up the earlier sub-
jects of the university studies.
Aifter some little while I went to ask the explanation of
another difficulty from one of the lecturers. He treated the
question just in the same way. I made a third effort to be
enlightened about what was really a doubtful question, and
felt satisfied that the person I addressed knew nothing of
the matter, although he took some pains to disguise his
ignorance.
I thus acquired a distaste for the routine of the studies of
the place, and devoured the papers of Euler and other
mathematicians, scattered through innumerable volumes of
the academies of Petersburgh, Berlin, and Paris, which the
libraries I had recourse to contained.
Under these circumstances it was not surprising that I
should perceive and be penetrated with the superior power
of the notation of Leibnitz.
At an early period, probably at the commencement of the
second year of my residence at Cambridge, a friend of mine,
Michael Slegg, of Trinity, was taking wine with me, dis-
cussing mathematical subjects, to which he also was enthu-
siastically attached. Hearing the chapel bell ring, he took
leave of me, promising to return for a cup of coffee.
28 RESULT OF BIBLE SOCIETY.
At this period Cambridge was agitated by a fien^e con-
troversy. Societies had been formed for printing and circu-
lating the Bible. One party proposed to circulate it with
notes, in order to make it intelligible; whilst the other
scornfully rejected all explanations of the word of God as
profane attempts to mend that which was perfect
The walls of the town were placarded with broadsides, and
posters were sent from house to house. One of the latter
form of advertisement was lying upon my table when Slegg
left me. Taking up the paper, and looking tlirough it, I
thought it, from its exaggerated tone, a good subject for a
parody.
I then drew up the sketch of a society to be instituted for
translating the small work of Lacroix on the Diflferential and
Integral Lacroix. It proposed that we should have peri-
odical meetings for the propagation of d's ; and consigned to
perdition all who supported the heresy of dots. It maintained
that the work of Lacroix was so perfect that any comment
was unnecessary.
On Slegg's return from chapel I put the parody into his
hands. My friend enjoyed the joke heartily, and at parting
asked my permission to show the parody to a mathematical
friend of his, Mr. Bromhead.*
The next day Slegg called on me, and said that he had
put the joke into the hand of his friend, who, after laughing
heartily, remarked that it was too good a joke to be lost,
and proposed seriously that we should form a society for the
cultivation of mathematics.
The next day Bromhead called on me. We talked the
subject over, and agreed tf» hold a meeting at his lodgings
• Afterwards Sir Edward Ffrench Bromhead, Bar*., the author of an
iutercating paiicr in the Transactions of the Royal Society.
ANALYTICAL SOCIETY. 29
for the purpose of forming a society for the promotion of
analysis.
At that meeting, besides the projectors, there were present
Herschel, Peacock, D'Arblay,* Ryan,t Eobinson,J Frederick
Manle,§ and several others. We constituted ourselves " The
Analytical Society ;" hired a meeting-room, open daily ; held
meetings, read papers, and discussed them. Of course we
were much ridiculed by the Dons ; and, not being put down,
it was darkly hinted that we were young infidels, and that no
good would come of us.
In the meantime we quietly pursued our course, and at
last resolved to publish a volume of our Transactions. Owing
to the illness of one of the number, and to various other
circumstances, the volume which was published was entirely
contributed by Herschel and myself.
At last our work was printed, and it became necessary to
decide upon a title. Becalling the slight imputation which
had been made upon oiu* faith, I suggested that the most
appropriate title would be —
The Principles of pure D-ism in opposition to the Dot-age
of the University. B
In thus reviving this wicked pun, I ought at the same
time to record an instance of forgiveness unparalleled in
history. Fourteen years after, being then at Bome, I acci-
dentally read in Galignani's newspaper the following para-
graph, dated Cambridge : — " Yesterday the bells of St Mary
rang on the election of Mr. Babbage as Lucasian Professor
of Mathematics.*"
♦ The only Bon of Madamo D'Arblay.
t Now the Right Honourable Sir Edward Ryan.
t The Rev. Dr. Robinson, Master of the Temple.
§ A younger brother of the late Mr. Justice Maule.
i Leibniti indicated fluxions by a d, Newton by a dot.
30 ELECTED LUCASIAN PROFESSOR.
If this event had happened during the lifetime of my
fether, it would have been most gratifying to myself, because,
whilst it would have given him much pleasure, it would then
also have afforded intense delight to my mother.
I concluded that the next post would bring me the official
confirmation of this report, and after some consideration I
sketched the draft of a letter, in which I proposed to thank
the University sincerely for the honour they had done me,
but to decline it
This sketch of a letter was hardly dry when two of my
intimate friends, the Eev. Mr. Lunn and Mr. Beilby Thomp-
son,* who resided close to me in the Piazza del l^opulo, came
over to congratulate me on the appointment. I showed them
my proposed reply, against which they earnestly protested.
Their first, and as they believed their strongest, reason was
that it would give so much pleasure to my mother. To this
I answered that my mother's opinion of her son had been
confirmed by the reception he had met with in every foreign
country he had visited, and that this, in her estimation, would
add but little to it To their next argument I had no satis-
factory answer. It was that this election could not have
occurred unless some friends of mine in England had taken
active measures to promote it ; that some of these might have
been personal friends^ but that many others might have
exerted themselves entirely upon principle, and that it would
be harsh to disappoint such fiends, and reject such a compli-
ment
My own feelings were of a mixed nature. I saw the vast
field that the Difference Engine had opened out ; for, before
I left England in the previous year, I had extended its
mechanism to the tabulation of functions having no constant
• Afterwards Lord Wenlock.
FIRST EXAMINATION. 31
difference, and more particularly I had arrived at the know-
ledge of the entire command it would have over the compu-
tation of the most important classes of tables, those of astro-
nomy and of navigation. I was also most anxious to give
my whole time to the completion of the mechanism of the
Difference Engine No. 1 which I had then in hand. Small
as the admitted duties of the Lucasian Chair were, I felt that
they would absorb time which I thought better devoted to
the completion of the Difference Engine. If I had then been
aware that the lapse of a few years would have thrown upon
me the enormous labour which the Analytical Engine ab-
sorbed, no motive short of absolute necessity would have
induced me to accept any office which might, in the slightest
degree, withdraw my attention from its contrivance.
The result of this consultation with my two friends was,
that I determined to accept the Chair of Newton, and to hold
it for a few years. In 1839 the demands of the Analytical
Engine upon my attention had become so incessant and so
exhausting, that even the few duties of the Lucasian Chair
had a sensible effect in impairing my bodily strengtlu I
therefore sent in my resignation.
In January, 1829, 1 visited Cambridge, to fulfil one of the
first duties of my new office, the examination for Dr. Smith's
prizes.
These two prizes, of twenty-five pounds each, exercise a
very curious and important influence. Usually three or four
hundred young men are examined previously to taking their
degree. The University officers examine and place them
in the order of their mathematical merit. The class called
Wranglers is the highest; of these the first is called the
senior wrangler, the others the second and third, &a,
wranglers.
32 COURT OF APPEAL.
All the young men who have just taken their degree, whether
with or without honours, are qualified to compete for the
Smith's prizes by sending in notice to the electors, who con-
sist of the three Professors of Geometry, Astronomy, and
Physics, assisted occasionally by two oflScial electors, the Vice-
Chancellor and the Master of Trinity College. However, in
point of fact, generally three, and rarely above six young men
compete.
It is manifest that the University officers, who examine
several hundred young men, cannot bestow the same minute
attention upon each as those who, at the utmost, only examine
six. Nor is this of any importance, except to the few first
wranglers, who usually are candidates for these prizes. The
consequence is that the examiners of the Smith's prizes con-
stitute, as it were, a court of appeal from the decision of the
University officers. The decision of the latter is thus there-
fore, necessarily appealed against upon every occasion. Per-
haps in one out of five or six cases the second or third wran-
gler obtains the first Smith's prize. I may add that in the
few cases known to me previously to my becoming an ex-
aminer, the public opinion of the University always approved
those decisions, without implying any censure on the officers
of the University.
In forming my set of questions, I consulted the late Dean
of Ely and another friend, in order that I might not suddenly
deviate too much from the usual style of examinations.
After having examined the young men, I sat up the whole
night, carefully weighing the relative merits of their answers.
I found, with some mortification, that, according to my marks,
the second wrangler ought to have the first prize. I there-
fore put aside the papers until the day before the decision.
I then took an unmarked copy of my questions, and put new
REMARKABLE AGREEMENT. 33
numbers for their respective values. After very carefully
going over the whole of the examination-papers again, I
arrived almost exactly at my former conclusion.
On our meeting at the Vice-Chancellor's, that functionary
asked me, as the senior professor, what was my decision as to
the two prizes. I stated that the result of ray examination
obUged me to award the first prize to the second wrangler.
Professor Airy was then asked the same question. He made
the same reply. Professor Lax being then asked, said he
had arrived at the same conclusion as his two colleagues.
The Vice-Chancellor remarked that when we altered the
arrangement of the University Examiners, it was very satis-
factory that we should be unanimous. Professor Airy ob-
served that tliis satisfaction was enhanced by the fact of
the remarkable difference in the tastes of the three ex-
aminers.
The Vice-Chancellor, turning to me, asked whether it
might be permitted to inquire the numbers we had respec-
tively assigned to each candidate.
I and my colleagues immediately mentioned our numbers,
which Professor Airy at once reduced to a common scale.
On this it appeared that the number of marks assigned to each
by Professor Airy and myself very nearly agreed, whilst that
of Professor Lax differed but little.
On this occasion the first Smith's prize was assigned to the
second wrangler, Mr. Cavendish, now Duke of Devonshire,
the present Chancellor of the University.
The result of the whole of my after-experience showed that
amongst the highest men the peculiar tastes of the examiners
had no effect in disturbing the proper decision.
I held the Chair of Newton for some few years, and still
feel deeply grateful for the honour the University conferred
84 GHOST CLUB-EXTRACTORS.
upon me — tlie only honour I ever received in my own
country.*
I must now return to my pursuits during my residence at
Cambridge, the account of which lias been partially inter-
rupted by the history of my appointment to the Chair of
Newton.
Wliilst I was an undergraduate, I lived probably in a
greater variety of sets than any of my young companions.
But my cliief and choicest consisted of some ten or a dozen
friends who usually breakfasted with mo every Sunday after
chapel; arriving at about nine, and remaining to between
twelve and one o'clock. We discussed all knowable and
many unknowable things.
At one time we resolved ourselves into a Ghost Club, and
proceeded to collect evidence, and entered into a consider-
able corresi)ondence upon the subject. Some of this was
botli interesting and instructive.
At another time we resolved ourselves into a Club which
we called The Extractors. Its rules were as follows, —
1st Every member shall communicate his address to the
Secretary once in six months.
2nd. If this communication is delayed beyond twelve
months, it shall be taken for granted that his relatives had
shut him up as insane.
3rd. Every effort legal and illegal shall be made to get
him out of the madhouse. Hence the name of the club —
The Extractors.
^ lliis profcsaonhip is not in the gift of the Government The electors
are the masters of the various colleges. It was founded in 1663 by Henry
Lucas, M.P. for the University, and was endowed by him with a small
estate in Bedfordshire. Daring my tenure of that office my net receipts
were between 80/. and 901. a year. I am glad to find that tlic estate is
DOW improved, and tliat the University have added an annual salary to the
Chair uf Xcwton.
SHYNESS— CHESS. 35
4th. Every candidate for admission as a member shall
produce six certificates. Three that he is sane and three
others that he is insane.
It has often occurred to me to inquire of my legal friends
whether, if the sanity of any member of the club had been
questioned in after-life, he would have adduced the fact of
membership of the Club of Extractors as an indication of
sanity or of insanity.
During the first part of my residence at Cambridge, I
played at chess very frequently, often with D'Arblay and
with several other good players. There was at that period a
fellow-commoner at Trinity named Brande, who devoted
almost his whole time to the study of chess. I was invited to
meet him one evening at the rooms of a common friend for
the purpose of trjring our strength.
On an-iving at my friend's rooms, I found a note informing
me that he had gone to Newmarket, and had left coffee and
the chessmen for us. I was myself tormented by great
shyness, and my yet unseen adversary was, I understood,
equally diffident. I was sitting before the chess-board when
Brande entered. I rose, he advanced, sat down, and took a
white and a block pawn from the board, which he held, one in
either hand. I pointed with my finger to the left hand and
won the move.
The game then commenced ; it was rather a long one, and
I won it : but not a word was exclianged until the end : when
Brande uttered the first word. " Another?" To tliis I nod-
ded assent
How that game was decided I do not now remember ; but
the first sentence pronounced by either of us, was a remark
by Brande, that he had lost the first game by a certain move
of his white bishop. To this I replied, that I thought he was
d2
36 SIXPENiNY WHIST.
mistaken, and that the real cause of his losing the game arose
from the use I had made of my knight two moves previously
to his white bishop's move.
We then immediately began to replace the men on the
board in the positions they occupied at that particular point
of the game when the white bishop's move was made. Each
took up any piece indiscriminately, and placed it without
hesitation on the exact square on which it had stood. It
then became apparent that the effective move to which I
had referred was that of my knight.
Brande, during his residence at Cambridge, studied chess
r^ularly several hours each day, and read almost every
treatise on the subject. After he left college he travelled
abroad, took lessons from every celebrated teacher, and
played with all the most eminent players on the Con-
tinent.
At intervals of three or four years I occasionally met him
in London. After the usual greeting he always proposed
that we should play a game of chess.
I found on these occasions, that if I played any of the
ordinary openings, such as are found in the books, I was sure
to be beaten. The only way in which I had a chance of
winning, was by making early in the game a move so bad
that it had not been mentioned in any treatise. Brande
possessed, and had road, almost every book upon the
subject.
Another set which I frequently joined were addicted to
sixpenny wliist. It consisted of Higman, afterwards Tutor of
Trinity ; Follet, afterwards Attomey-(ieneral ; of a learned
and accomplished Dean still living, and I have no doubt still
playing an excellent nibber, and myself. We not unfre-
c|uently sat from chapel-time in the evening until the sound
EXPEDITIONS TO THE FENS. 37
of the morning chapel bell again called us to our religious
duties.
I mixed occasionally with a different set of whist players
at Jesus College. They played high : guinea points, and five
guineas on the rubber. I was always a most welcome visitor,
not from my skill at the game ; but because I never played
more than shilling points and five shillings on the rubber.
Consequently my partner had what they considered an ad-
vantage : namely, that of playing guinea points with one of
our adversaries and pound points with the other.
Totally different in character was another set in which I
mixed. I was very fond of boating, not of the manual labour
of rowing, but the more intellectual art of sailing. I kept a
beautiful light, London-built boat, and occasionally took long
voyages down the river, beyond Ely into the fens. To ac-
complish these trips, it was necessary to have two or three
strong fellows to row when the wind failed or was contrary.
These were useful friends upon my aquatic expeditions, but
not being of exactly the same calibre as my friends of the
Ghost Club, were very cruelly and disrespectfully called by
them " my Tom fools."
The plan of our voyage was thus: — I sent my servant to
the apothecary for a thing called an aegrotat, which I under-
stood, for I never saw one, meant a certificate that I was in-
disposed, and that it would be injurious to my health to
attend chapel, or hall, or lectures. This was forwarded to
the college authorities.
I also directed my servant to order the cook to send me a
large well-seasoned meat pie, a couple of fowls, &c. These
were packed in a hamper with three or four bottles of wine
and one of noyeau. We sailed when the wind was fair, and
rowed when there was none. Whittlesea Mere was a very
38 CHEMISTRY.
favourite resort for sailing, fishing, and shooting. Some-
times we reached Lynn. After various adventures and five or
six days of hard exercise in the open air, we returned with
our health more renovated than if the best physician had
prescribed for us.
During my residence at Cambridge, Smithson TeniTant
was the Professor of Chemistry, and I attended his lec-
tures. Having a spare room, I turned it into a kind of la-
boratory, in which Herschel worked with me, until he set
up a rival one of his own. We both occasionally assisted
the Professor in prei>aring his experiments. The science of
chemistry had not then assumed the vast development it has
now attained. I gave up its practical pursuit soon after I
resided in London, but I have never regretted the time I
bestowed upon it at the commencement of my career. I
had hoped to have long continued to enjoy the friendship
of my entertaining and valued instructor, and to have
profited by his introducing me to tlie science of the metro-
polis, but his tragical fate deprived me of that advantage.
Whilst riding with General Bulow acroas a drawbridge at
Boulogne, the bolt having been displaced, Smithson Tcnnant
was precipitated to the bottom, and killed on the 8i)ot. The
General, having an earlier warning, set spurs to his horses
and just escaped a similar fate.
My views respecting the notation of licibnitz now (1812)
received confirmation from an extensive course of reading. 1
became convinced that the notation of fluxions must ultimately
prove a strong imi)ediment to the progress of English science.
But I knew, also, tliat it was hoj)eless for any young and
unknown author to attempt to introduce the notation of
Leibnitz into an elementary work. This opinion naturally
TRANSLATION OF LACROIX. 39
suggested to me the idea of translatmg the smaller work of
Lacroix. It is possible^ although I haye no recollection of it,
that the same idea may have occurred to several of my col-
leagues of the Analytical Society, but most of them were so
occupied, first with their degree, and then with their examina-
tion for fellowships, that no steps were at that time taken by
any of them on that subject.
Unencumbered by these distractions, I commenced the
task, but at what period of time I do not exactly recollect.
1 had finished a portion of the translation, and laid it aside,
when, some years afterwards, Peacock called on me in Devon-
shire Street, and stated that both Herschel and himself were
convinced that the change from the dots to the d's would not
be accomplished until some foreign work of eminence should
be translated into Englisli. Peacock then proposed th^t I
should either finish the translation which I had commenced,
or that Herschel and himself should complete the remainder
of my translation. I suggested that we should toss up which
alternative to take. It was determined by lot that we should
make a joint translation. Some months after, the translation
of the small work of Lacroix was published.
For several years after, the progress of the notation of
Leibnitz at Cambridge was slow. It is true that the tutors
of the two largest colleges had adopted it, but it was taught
at none of the other colleges.
It is always difficult to think and reason in a new language,
and this difficulty discouraged all but men of energetic minds.
I saw, however, that, by making it their interest to do so, the
change might be accomplished. I therefore proposed to
make a large collection of examples of the differential and
integral calculus, consisting merely of tlie statement of each
problem and its final solution. I foresaw that if such a pub-
40 COLLECTION OF EXAMPLES.
lication existed, all those tutors who did not approve of the
change of the Newtonian notation would yet, in order to
save their own time and trouble, go to this collection of
examples to find problems to set to their pupils. After a
short time the use of the new signs would become familiar,
and I anticipated their general adoption at Cambridge as a
matter of course.
I commenced by copying out a large portion of tlie work
of Hirsch. I then communicated to Peacock and Herschel
my view, and proposed that they should each contribute a
portion.
Peacock considerably modified my plan by giving the pro-
cess of solution to a large number of the questions. Herschel
prepared the questions in finite difierences, and I supplied tlie
examples to the calculus of functions. In a very few years
the change was completely established ; and thus at last the
English cultivators of matliematical science, untrammelled by
a limited and imperfect system of signs, entered on equal
terms into competition with their continental rivals.
CHAPTER ¥•
DIFFERENCE ENGINE NO. I.
•• Oh no ! we never mention it,
Its name is never heard."
IHfferenoe Engine No. 1 — First Idea at Cambridge, 1812 — Plan for Di-
viding Astronomical Instrmnents — Idea of a Machine to calculate Tables
by DiflFerences — Illustrations by Piles of Cannon-balls.
Calculating Machines comprise various pieces of me-
chanism for assisting tlie human mind in executing the ope-
rations of arithmetic. Some few of these perform the whole
operation without any mental attention when once the given
numbers have been put into the machine.
Others require a moderate portion of mental attention:
these latter are generally of much simpler construction than
the former, and it may also be added, are less useful
The simplest way of deciding to wliich of tliese two classes
any calculating machine belongs is to ask its maker — Whether^
when the numbers on wliich it is to operate are placed in the
instrument, it is capable of arriving at its result by the mere
motion of a spring, a descending weight, or any other constant
force ? If the answer be in the affirmative, tlie machine is
really automatic ; if otherwise, it is not self-acting.
Of the various machines I Jiave had occasion to examine,
many of those for Addition and Subtraction have been found
42 ORIGIN OF DIFFERENCE ENGINK
to be automatic. Of machmes for Multiplication and Divi-
gion, which have fhlly come under my examination, I cannot
at present recall one to my memory as abeolutely fulfilling
this condition.
The earliest idea that I can trace in my own mind of
calculating arithmetical Tables by machinery arose in this
manner : —
One eyening I was sitting in the rooms of the Analytical
Society, at Cambridge, my head leaning forward on the Table
in a kind of dreamy mood, with a Table of logarithms lying
open before me. Another member, coming into the room, and
seeing me half asleep, called out, '* Well, Babbage, what are
you dreaming about ?" to which I replied, ^' I am thinking
that aU these Tables (pointing to the logarithms) might be
calculated by machinery.**
I am indebted to my firiend, the Bev. Dr. Robinson, the
Master of the Temple, for this anecdote. The event must
have happened either in 1812 or 1813.
About 1819 I was occupied with devising means for ac-
curately dividing astronomical instruments, and had arrived
at a plan which I thought was likely to succeed perfectly. I
had also at that time been speculating about making
machinery to compute arithmetical Tables.
One morning I called upon the late Dr. WoUaston, to
consult him about my plan for dividing instrumenta On
talking over the matter, it turned out that my system was
exactly that which had been described by the Duke de
Chaulnes, in the l^Iemoirs of the French Academy of Sciences,
about fifty or sixty years before. I then mentioned my other
idea of computing Tables by machinery, which Dr. Wollaston
thought a more promising subject.
I considered that a machine to execute the mere isolated
ADDITION AND CARRIAGE. 43
operations of arithmetic, would be comparatively of little
valae, unless it were very easily set to do its work, and
unfess it executed not only accurately, but with great rapidity,
whatever it was required to do.
On the other hand, the method of differences supplied a
general principle by which aU Tables might be computed
through limited intervals, by one uniform process. Again,
the method of differences required the use of mecham'sm for
Addition only. In order, however, to insure accuracy in the
printed Tables, it was necessary that the machine which com-
puted Tables should also set them up in type, or else supply
a mould in which stereotype plates of those Tables could
be cast.
I now began to sketch out arrangements for accomplishing
the several partial processes which were required. The
arithmetical part must consist of two distinct processes — the
power of adding one digit to another, and also of carrying the
tens to the next digit, if it should be necessary.
ITie first idea was, naturally, to add each digit successively.
This, however, would occupy much time if the numbers added
together consisted of many places of figures.
The next step was to add all the digits of the two numbers
each to each at the same instant, but reserving a certain
mechanical memorandum, wherever a carriage became due.
These carriages were then to be executed successively.
Having made various drawings, I now began to make
models of some portions of the machine, to see how they
would act Each number was to be expressed upon wheels
placed upon an axis ; there being one wheel for each figure in
the number operated upon.
Having arrived at a certain ix)int in my progress, it became
necessary to have teeth of a peculiar form cut upon tliese
44 UNEXPECTED DIFFICULIT EXPLAINED.
wheels. Ajs my own lathe was not fit for this job, I took tlic
wheels to a wheel-cutter at Lambeth, to whom I carefully
conveyed my instructions, leaving with Iiim a drawing as his
guide.
These wheels arrived late one night, and the next morning
I began putting them in action with my other mechanism,
when, to my utter astonishment, I found they were quite
unfit for their task. I examined the shape of their teeth,
compared them with those in the drawings, and found they
agreed perfectly ; yet they could not perform their intended
work I had been so certain of the truth of my previous
reasoning, that I now began to be somewhat uneasy. I
reflected that^ if the reasoning about which I had been so
certain should prove to have been really fallacious, I could
then no longer trust tlie power of my own reason. I therefore
went over with my wheels to the artist who had formed the
teeth, in order that I might arrive at some explanation of
this extraordinary contradiction.
On conferring with liim, it turned out that, when he had
understood fully the peculiar form of the teeth of wheels, he
discovered that his wheel-cutting engine had not got amongst
its divisions that precise number which I had required. He
therefore had asked me whether another number, which his
machine possessed, would not equally answer my object I
had inadvertently replied in the affirmative. He then made
arrangements for the precise number of teeth I required ; and
the new wheels performed their expected duty perfectly.
The next step was to devise means for printing the tables
to be computed by this machine. My first plan was to make
it put together moveable type. I proposed to make metal
boxes, each containing 8,000 tyi)es of one of the ten digits.
Those types were to be made to pass out one by one from the
VERIFICATION OF TYPE. 46
bottom of their boxes, when required by the computing part
of the machine.
But here a new difficulty arose. The attendant who put
the types into the boxes might, by mistake, put a wrong type
in one or more of them. This cause of error I removed in
the following mannfer : — There are usually certain notches in
tlie side of the type. I caused these notches to be so placed
that all the types of any given digit possessed the same cha-
racteristic notches, which no other type had. Thus, when the
boxes were filled, by passing a small wire down tliese peculiar
notches, it would be impeded in its passage, if there were
included in the row a single wrong figiu*e. Also, if any digit
were accidentally turned upside down, it would be indicated
by the stoppage of the testing wire.
One notch was reserved as common to every species of
type. The object of this was that, before the types which
the Difference Engine had used for its computation were re-
moved from the iron platform on which they were placed, a
steel wire should be passed through this common notch, and
remain there. The tables, composed of moveable types, thus
interlocked, could never have any of their figures drawn out
by adhesion to the iiiking-roller, and then by possibility be
restored in an inverted order. A small block of such figures
tied together by a bit of string, remained unbroken for several
years, although it was rather roughly used as a plaything by
my children. One such box was finished, and delivered its
type satisfactorily.
Another plan for printing the tables, was to place the or-
dinary printing type round the edges of wheels. Then, as
each successive number was produced by the arithmetical
part, the type-wheels would move down upon a plate of soil
composition, upon which the tabular number would be im-
46 MOULDS AND COPPER-PIATE.
pressed. This mould was formed of a mixture of plaster-of-
Paris with other materials, so as to become hard in the
course of a few hours.
The first difficulty arose from the impression of one tabular
number on the mould being distorted by the succeeding one.
I was not then aware that a very slight depth of impression
from the type would be quite sufficient I surmounted the
difficulty by previously passing a roller, having longitudinal
wedge-«haped projections, over the plastic material. This
formed a series of small depressions in the matrix between
each line. Thus the expansion arising from the impression
of one line partially filled up the small depression or ditch
which occurred between each successive line.
The various minute difficulties of this kind were succes-
sively overcome ; but subsequent experience has proved that
the depth necessary for stereotype moulds is very small, and
that even thick paper, prepared in a peculiar manner, is quite
sufficient for the purpose.
Another series of experiments were, however, made for the
purpose of punching the computed numbers upon copper
plate. A special machine was contrived and constructed,
which might be called a co-ordinate machine, because it
moved the copper plate and steel punches in the direction of
three rectangulcu: co-ordinates. This machine was afterwards
found very useful for many other purposes. It was, in fact, a
general shaping machine, upon which many parts of the Dif-
ference Engine were formed.
Several specimens of surface and copper-plate printing, as
well as of the copper plates, produced by these means, were
exhibited at the Exhibition of 1862.
I have proposed and drawn various machines for the
purpose of calculating a series of numbers forming Tables
• EDINBURGH REVIEW.' 47
by means of a certain system called " The Method of Dif-
ferences," which it is the object of this sketch to explain.
The first Difference Engine witli which I am acquainted
comprised a few figures, and was made by myself, between
1820 and June 1822. It consisted of from six to eight
figures. A much larger and more perfect engine was sub-
sequently commenced in 1823 for the Government
It was proposed that this latter Difference Engine should
have six orders of differences, each consisting of about
twenty places of figures, and also that it should print the
Tables it computed.
The small portion of it which was placed in the Inter-
national Exhibition of 1862 was put together nearly thirty
years ago. It was accompanied by various parts intended to
enable it to print the results it calculated, either as a single
copy on paper — or by putting together moveable types— or by
stereotype plates taken from moulds punched by the machine
— or from copper plates impressed by it. The parts neces-
sary for the execution of each of these processes were made,
but these were not at that time attached to the calculating
part of the machine.
A considerable number of the parts by which the printing
was to be accomplislied, as also several specimens of portions
of tables pimched on copper, and of stereotype moulds, were
exhibited in a glass case adjacent to the Engine.
In 1834 Dr. Lardner published, in the * Edinburgh Eeview,' •
a very elaborate description of this portion of the machine,
in which he explained clearly the method of Differences.
It is very singular that two persons, one resident in London,
the other in Sweden, should both have been struck, on reading
this review, with the simplicity of the mathematical principle
♦ • Edinburgh Review,' No. cxx., July, 1834.
48 MR. DEACON— MR. SCHKUTZ.
of diflferences as applied to the calculation of Tables, and
should have been so fascinated with it as to have undertaken
to construct a machine of the kind.
Mr. Deacon, of Beaufort House, Strand, whose mechanical
skill is well known, made, for his o\mi satisfaction, a small
model of the calculating part of such a machine, which was
shown only to a few friends, and of the existence of which I
was not aware until after the Swedish machine was brought
to London.
l^Ir. Scheutz, an eminent printer at Stockholm, had far
greater difficulties to encounter. The construction of me-
chanism, as well as the mathematical part of the question,
was entirely new to him. He, however, undertook to make
a machine having four differences, and fourteen places of
figures, and capable of printing its own Tables.
After many years' indefatigable labour, and an almost
ruinous expense, aided by grants from his Government, by
the constant assistance of his son, and by the support of
many enlightened members of the Swedish Academy, he
completed his Difference Engine. It was brought to London,
and some time afterwards exhibited at the great Exhibition
at Paris. It was then purchased for the Dudley Observatory
at Albany by an enlightened and public-spirited merchant of
that city, John F. Rathbone, Esq.
An exact copy of this machine was made by Messrs.
Donkin and Co., for the English Grovemment, and is now in
use in the Registrar-General's Department at Somerset House.
It is very much to be regretted that this specimen of English
workmanship was not exhibited in the International Exhibi-
tion.
ARITHMETICAL TABLES. 49
EoBplanation of the Difference Engine.
Those who are only familiar with ordinary arithmetic may,
by following out with the pen some of the examples which
will be given, easily make themselves acquainted with the
simple principles on which the Difference Engine acts.
It is necessary to state distinctly at the outset, that the
Difference Engine is not intended to answer special questions.
Its object is to calculate and print a series of results formed
according to given laws. These are called Tables — many
such are in use in various trades. For example — there are
collections of Tables of the amount of any number of pounds
from 1 to 100 lbs. of butchers' meat at various prices per lb.
Let us examine one of these Tables : viz. — ^the price of meat
5d. per lb., we find
amber.
TMe.
Lbi.
Price.
«. d.
1
0 5
2
0 10
3
1 3
4
1 8
5
2 1
There are two ways of computing this Table : —
1st. We might Iiave midtiplied the number of lbs. in each
line by 5, the price per lb., and have put down the result in
L s. d., as in the 2nd column : or,
2nd. We might have put down the price of 1 lb., which
is 5(2., and have added five pence for each succeeding lb.
Let us now examine the relative advantages of each plan.
We shall find that if we had multiplied each number of lbs. in
50 DIFFERENCES.
the Table by 5, and put down the resulting amount, then
every number in the Table would have been computed inde-
pendently. If, therefore, an error had been committed, it
would not have aifected any but the single tabular number at
which it had been made. On the other hand, if a single
error had occurred in the system of computing by adding five
at each step, any such error would have rendered the whole
of the rest of the Table untrue.
Thus the system of calculating by differences, which is the
easiest, is much more liable to error. It has, on the other
hand, this great advantage : viz., that when the Table has
been so computed, if we calculate its last term directly, and
if it agree with the last term found by the continual addition
of 5, we shall then be quite certain that every term through-
out is correct. In the system of computing each term
directly, we possess no such check upon our accuracy.
Now the Table we have been considering is, in fact, merely
a Table whose first difference is constimt and equal to five.
If we express it in pence it becomes —
1
Table.
5
lat Difference.
5
2
10
5
3
15
5
4
20
5
5
25
Any machine^ therefore, which could add one number to
another, and at the same time retain the original number
called the first difference for the next operation, would be
able to compute all such Tables.
Let U8 now consider another form of Table which might
readily occur to a boy playing with his marbles, or to a young
lady with the balls ci her solitaire board.
GROUPS OP MARBLES. 61
The boy may place a row of his marbles on the sand, at
equal distances from each other, thus—
• • • • •
He might then, beginning with the second, place two other
marbles under each, thus —
• A A A A
He might then, beginning with the third, place three other
marbles under each group, and so on ; commencing always
one group later, and making the addition one mcurble more
each time. The seyeral groups would stand thus arranged —
^M jft^
He will not fail to observe that he has thus formed a series
of triangular groups, every group having an equal number of
marbles in each of its tliree sides. Also that the side of each
successive group contains one more marble than that of its
preceding group.
Now an inquisitive boy would naturally coupt the numbers
in each group and he would find them thus —
I 3 6 10 15 21
He might also want to know how many marbles the
thirtieth or any other distant group might contain. Perhaps
he might go to papa to obtain this information ; but I much
fear papa would snub him, and would tell him that it was
nonsense — that it was useless — that nobody knew the number,
and so forth* If the boy is told by papa, that he is not able
to answer the question, then I recommend him to pay careiul
attention to whatever that father may at any time say, for he
has overcome two of the greatest obstacles to the acquisition
E 2
SZ 6E00KD DIFFEEEKCX 00XSTA5T.
of knowledgo in ■ wn m h as he ponryjurii die
that he does not knov — and he has the monl oomage to
arow it*
If pi^ fail to inCsim him, let him go to mamma, who will
not £ul to find means to aatiBfyh^daiiiiig'scanoBity. Lithe
meantime the author of this sketdi will endeaToor to lead his
yoong fnend to make use of his own conuncHi sense for the
purpose of becoming better acquainted with the triangular
figures he has formed with his marbles.
In the case of the Table of the price of butchers' meat» it
was obvious that it could be formed by adding the same can-
stmU difference continually to the first term. Now suppose
we place the numbers of our groups of marbles in a column,
as we did our prices of yarious weights of meat Instead of
adding a certain difference, as we did in the former case^ let
us subtract the figures representing each group of marbles
from the figures of the succeeding group in the Table. The
process wiU stand thus : —
Tkble.
Ist Differenoe, 2nd Diffeicnce.
mber of the
Otoop.
Number of Harbles
• ineaohOroap.
Difference between the
nomber of Haibles in
each Group and that
in the next
1
1
1 1
2
3
2 1
3
6
3 1
4
10
4 1
5
15
5 1
6
21
6
7
28
7
It is usual to call the third column thus formed the column of
* The most remarkable instaiioe I ever met with of the distinctness
with which any individual perceived the exact boundarv of his own know-
ledge, was that of the late Dr. Wollaston.
TRIANGULAR NUMBERa 68
fir^t differences. It is evident in the present instance that
that column represents the natural numbers. But we already
know that the first difierence of the natural numbers is con-
stant and equal to unity. It appears, therefore, that a Table
of these numbers, representing the group of marbles, might be
constructed to any extent by mere addition — using the
number 1 as the first number of the Table, the number 1 as
the first Difference, and also the number 1 as the second
Difference, which last always remains constant.
Now as we could find the value of any given number of
pounds of meat directly, without going through all the pre-
vious part of the Table, so by a somewhat different rule we
can find at once the value of any group whose number is
given.
Thus, if we require the number of marbles in the fifth
group, proceed thus : —
, Take the number of the group .... 5
Add 1 to this number, it becomes .... 6
. Multiply these numbers together • . . 2)30
Divide the product by 2 15
This gives 15, the number of marbles in the 5th group.
If the reader will take the trouble to calculate with his
pencil the five groups given above, he will soon perceive
the general truth of this rule.
We have now arrived at the fact that this Table — ^like that
of the price of butchers' meat— can be calculated by two
different methods. By the first, each number of the Table is
calculated independently : by the second, the truth of each
number depends upon the truth of all the previous numbers.
Perhaps my young friend may now ask me. What is the
use of such Tables ? Until he has advanced further in his
54 SQUARE NUMBERS.
arithmetical studies^ he must take for granted that they are
of some use. The very Table about which he has been rea^
soning possesses a special name — it is called a Table of Tri-
angular Numbers. Almost every general collection of Tables
hitherto published contains portions of it of more or less extent
Above a century ago, a volume in small quarto, containing
the first 20,000 triangular numbers, was published at the
Hague by E. De Joncourt, A.M., and Professor of Philosophy.*
I cannot resist quoting the author's enthusiastic expression of
the happiness he enjoyed in composing his celebrated work :
'^ The Trigonals here to be found, and nowhere else, are
*^ exactly elaborate. Let the candid reader make the best
" of these numbers, and feel (if possible) in perusing my work
" the pleasure I had in composing it"
" That sweet joy may arise from such contemplations
" cannot be denied. Numbers and lines have many charms,
" unseen by vulgar eyes, and only discovered to the unwearied
*' and respectful sons of Art In features the serpentine line
** (who starts not at the name) produces beauty and love ; and
" in numbers, high powers, and humble roots, give soft delight
^'Lo! the raptured arithmetician! Easily satisfied, he
'* asks no Brussels lace, nor a coach and six. To calculate,
^* contents his liveliest desires^ and obedient numbers are
" within his reach."
I hope my young friend is acquainted with the &ct — that
the product of any number multiplied by itself is called the
square of that number. Thus 36 is the product of 6 multi-
plied by 6, and 36 is called the square of 6. I would now
recommend him to examine the series of square numbers
1, 4, 9, 16, 25, 36, 49, 64, &c,
• * On the Nature and Notable Use of the most Simple Trigonal Niim-
bera.' By E. De JoDOourt, at the Ha^^ue. 1762.
CANNON BALLS. 65
and to make, for his own instruction, the series of their first
and second differences, and then to apply to it the same rea-
soning which has been already applied to the Table of Tri-
angular Numbers.
When he feels that he has mastered that Table, I shall be
happy to accompany mamma's darling to Woolwich or to
Portsmouth, where he will find some practical illustrations of
the use of his newly-acquired numbers. He will find scat-
tered about in the Arsenal various heaps of cannon balls,
some of them triangular, others square or oblong pyramids.
Looking on the simplest form — the triangular pyramid — he
will observe that it exactly represents his own heaps of
marbles placed each successively above one another until the
top of the pyramid contains only a single balL
The new series thus formed by the addition of his own
triangular numbers ;
aber.
1
TaMe.
1
1st Diffetenoe.
3
2iid Diffetenoe.
3
8id Difbrenoe.
1
2
4
6
4
1
3
10
10
5
1
4
20
15
6
5
35
21
6
56
He will at once perceive that this Table of the number of
cannon balls contained in a triangular pyramid can be car-
ried to any extent by simply adding successive differences,
the third of which is constant
The next step will naturally be to inquire how any number
in this Table can be calculated by itself. A littie consider-
ation will lead him to a fair guess; a littie industry will
enable him to confirm his conjecture.
It will be observed at p. 49 that in order to find inde-
56 NUMBER IN EACH PILE.
pendently any number of the Table of the price of butchers'
meat) the following rule was observed : —
Take the number whose tabular number is required.
Multiply it by the first difference.
This product is equal to the required tabular number.
Again, at p. 53, the rule for finding any triangular number
was: —
Take the number of the group ... 5
Add 1 to this number, it becomes . . 6
Multiply these numbers together . . 2)30
Divide the product by 2 . . . . 15
This is the number of marbles in the 5th group.
Now let us make a bold conjecture respecting the Table of
cannon bails, and try this rule : —
Take the number whose tabular number is
required, say 5
Add 1 to that number 6
Add 1 more to that number .... 7
Multiply all three numbers together . . 2)210
Divide by 2 105
The real number in the 5th pyramid is 35. But the
number 105 at which we have arrived is exactly three times
as great If, therefore, instead of dividing by 2 we had
divided by 2 and also by 3, we should have arrived at a true
result in this instance.
The amended rule is therefore —
ASTRONOMICAL TABLES. 57
Take the number whose tabular number is
required, say n
Add 1 to it n + 1
Add 1 to this n + 2
Multiply these three numbers
together . n x (n + 1) X (n + 2)
Divide by 1 x 2 x 3.
Theresultis . . . ^(^+l)(^+2)
This rule will, upon trial, be found to give correctly eyery
tabular number.
By similar reasoning we might arriye at the knowledge of
the number of cannon balls in square and rectangular
pyramids. But it is presumed that enough has been stated
to enable the reader to form some general notion of the
method of calculating arithmetical Tables by differences
which are constant
It may now be stated that mathematicians have discovered
that all the Tables most important for practical purposes, such
as those relating to Astronomy and Navigation, can, although
they may not possess any constant differences, still be calcu-
lated in detached portions by that method.
Hence the importance of having machinery to calculate by
differences, which, if well made, cannot err ; and which, if care-
lessly set, presents in the last term it calculates the power of
verification of every antecedent terra.
Of the Meehanieal Arrangements necessary for eamjmHnff
Tables by the Method of Differences.
From the preceding explanation it appears that all Tables
may be calculated, to a greater or less extent, by the method
of Differences. That method requires, for its successful
58 ADDITION.
execution, little beyond mechanical means of performing the
arithmetical operation of Addition. Subtraction can, by the
aid of a well-known artifice, be converted into Addition.
The process of Addition includes two distinct parts —
1st. Tlie first consists of the addition of any one digit to
another digit ; 2nd. The second consists in carrying the tens
to the next digit above.
Let us take the case of the addition of the two following
numbers, in which no carriages occur : —
6023
1970
7993
It will be observed that, in making this addition, the mind
•acts by successive steps. The person adding says to himself —
0 and 3 make three,
7 and 2 make nine,
9 and 0 make nine,
1 and 6 make seven.
In Uie following addition there are several carriages : —
2648
4564
7212
Tlie person adding says to himself —
4 and 8 make 12 : put down 2 and carry one.
1 and 6 are 7 and 4 make 11 : put down 1 and carry one.
1 and 5 are 6 and 6 make 12 : put down 2 and carry one.
1 and 4 are 5 and 2 make 7 : put down 7.
Now, the length of time required for adding one number to
another is mainly dependent upon the number of figures to
CARRIAGE. 59
be added. If we could tell the average time required by
the mind to add two figures together, the time required for
adding any given number of figures to another equal number
would be found by multiplying that average time by the
number of digits in either number.
When we attempt to perform such additions by machinery
we might follow exactly the usual process of the human mind.
In that case we might take a series of wheels, each having
marked on its edges the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.
These wheels might be placed above each other upon an axis.
The lowest would indicate the units' figure, the next above
the tens, and so on, as in the Difference Engine at the
Exhibition, a woodcut of which faces the title-page.
Several such axes, with their figure wheels, might be
placed around a system of central wheels, with which the
wheels of any one or more axes might at times be made to
gear. Thus the figures on any one axis might, by means of
those central wheels, be added to the figure wheels of any
other axis.
But it may fairly be expected, and it is indeed of great
importance that calculations made by machinery should not
merely be exact, but that they should be done in a much
shorter time than those performed by the human mind. Sup-
pose there were no tens to carry, as in the first of the two
cases ; then, if we possessed mechanism capable of adding any
one digit to any other in the units' place of figures, a similar
mechanism might be placed above it to add the tens' figures,
and so on for as many figures as might be required.
But in this case, since there are no carriages, each digit
might be added to its corresponding digit at the same tima
Thus, the time of adding by means of mechanism, any two
numbers, however many figures they might consist of, would
60 SUCCESSIVE CARRIAGE.
not exceed that of adding a single digit to another digit If
this could be accomplished it would render additions and
subtractions with numbers having ten, twenty, fifty, or any
number of figures, as rapid as those operations are with single
figures.
Let us now examine the case in which there were several
carriages. Its successive stages may be better explained, thus —
2648
4584
Stages.
1 Add units' figure = 4 . . . 2642
2 Carry 1
2652
3 Add tens' figure = 8 . . . 8
2632
4 Carry 1
2732
5 Add hundreds' figure » 5 . . 5
2232
6 Carry 1
3232
7 Add thousands' figure = 4 . . 4
7232
8 Carry 0. ^Fhere is no carr.
Now if , as in this case, all the carriages were known, it
would then be possible to make all the additions of digits at
the same time, provided we could also record each carriage as
it became due. We might then complete the addition by
adding, at the same instant, each carriage in its proper place.
The process would then stand thus : —
SUCCE8SIVB CABRIAGE. 61
2648
4564
Stages . gio2 Add each digit to the digit above,
t 111 Record the carriages.
2 { 7212 Add the above carriages.
NoWy whatever mechanism is contrived for adding any one
digit to any other must, of coursOy be able to add the largest
digit, nine, to that other digit. Supposing, therefore, one
unit of number to be passed over in one second of time, it is
evident that any number of pairs of digits may be added
together in nine seconds, and that, when all the consequent
carriages are known, as in the above case, it will cost one
second more to make those carriages. Thus, addition and
carriage would be completed in ten seconds, even though the
numbers consisted each of a hundred figures.
But, unfortunately, there are multitudes of cases in which
the carriages that become due are only known in successive
periods of time. As an example, add together the two follow-
ing numbers : —
Stages
1 Add all the digits .
2 Carry on tens and warn next car.
8473
1528
9991
1
3 Garry on hundreds, and ditto
9901
1
4 Cany on thouHands, and ditto .
9001
1
5 Carry on ten thousands .
00001
. 1
10001
62 SUCCESSIVE CARRIAGE.
In this case the carriages only become known successively,
and they amount to the number of figures to be added ; con-
sequently, the mere addition of two numbers^ each of fifty
places of figures, would require only nine seconds of time,
whilst the possible carriages would consume fifty seconds.
The mechanical means I employed to make these carriages
bears some slight analogy to the operation of the faculty of
memory. A toothed wheel had the ten digits marked upon
its edge ; between the nine and the zero a projecting tooth
was placed. Whenever any wheel, in receiving addition,
passed from nine to zero, the projecting tooth pushed over a
certain lever. Thus, as soon as the nine seconds of time re-
quired for addition were ended, every carriage which had
become due was indicated by the altered position of its lever.
An arm now went round, which was so contrived that the
act of replacing that lever caused the carriage which its ^
position indicated to be made to the next figure above.
But this figure might be a nine, in which case, in passing to
zero, it would put over its lever, and so on. By placing the
arms spirally round an axis, these successive carriages were
accomplished.
Multitudes of contrivances were designed, and almost
endless drawings made, for the purpose of economizing the
time and simplifying the mechanism of carriage. In that
portion of tlie Difference Engine in the Exhibition of 1862
the time of carriage has been reduced to about one-foiulh
part of what was at first required.
At last having exhausted, during years of labour, the
principle of successive carriages, it occurred to me that it
might be possible to teach mechanism to accomplish another
mental process, namely — to foresee. This idea occurred to
me in October, 1834. It cost me much thought, but the
ANTICIPATING CARRIAGE. 68
principle was arriyed at in a short time. As soon as that was
attained, the next step was to teach the mechanism which
could foresee to act upon that foresight. This was not so
difficult : certain mechanical means were soon devised which,
although very far from simple, were yet sufficient to demon-
strate the possibility of constructing such machinery.
The process of simplifying this form of carriage occupied
me, at intervals, during a long series of years. The demands
of the Analytical Engine, for the mechanical execution of
arithmetical operations, were of the most extensive kind.
The multitude of similar parts required by the Analytical
Engine, amounting in some instances to upwards of fifty
thousand, rendered any, even the simplest^ improvement of
each part a matter of the highest importance, more especially
as regarded the diminished amount of expenditure for its
construction.
Description of the existing portion of Difference Engine No. 1.
That portion of Difference Engine, No. 1, which during the
last twenty years has been in the museum of King's College,
at Somerset House, is represented in the woodcut opposite
the title page.
It consists of three columns; each column contains six
cages ; each cage contains one figure-wheeL
The column on the right hand has its lowest figure-wheel
covered by a shade which is never removed, and to which the
reader's attention need not be directed.
The figure-wheel next above may be placed by hand at any
one of the ten digits. In the woodcut it stands at zero.
The third, fourth, and fifth cages are exactly the same as
the second.
The sixth cage contains exactly the same as the four just
64 DIFFERENCE ENGINE NO. 1.
described. It also contains two other figure-wheels, which
with a similar one above the frame, may also be dismissed
from the reader 8 attention* Those wheels are entirely mi-
connected with the moving part of the engine, and are only
used for memoranda.
It appears, therefore, that there are in the first column on
the right hand five figure-wheels, each of which may be set
by hand to any of the figures 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.
The lowest of these figure-wheels represents the unit's
figure of any number ; the next above the ten's figure, and so
on. The highest figure-wheel will therefore represent tens
of thousands.
Now, as each of these figure-wheels may be set by hand to
any digit, it is possible to place on the first column any
number up to 99999. It is on these wheels that the Table
to be calculated by the engine is expressed. This column is
called the Table column, and the axis of the wheels the Table
axis.
The second or middle column has also six cages, in each of
which a figure-wheel is placed. It will be observed that in
the lowest cage, the figure on the wheel is concealed by a
shade. It may therefore be dismissed frx)m the attention.
The five other figure-wheels are exactly like the figure-wheels
on the Table axis, and can also represent any number up to
99999.
This column is called the First Difierence column, and the
axis is called the First DifTerence axis.
The third column, which is that on the left hand, has also
six cages, in each of which is a figure-wheel capable of being
set by hand to any digit
The mechanism is so contrived that whatever may be the
numbers placed respectively on the figure-wheels of each of
DIFFERENCE ENGINE No. 1. 66
the three columns^ the following succession of operations will
take place as long as the handle is moved : —
1st Whatever number is found upon the column of first
di£ferences will be added to the number found upon the
Table column*
2nd. The same first difference remaining upon its own
column, the number found upon the column of second differ-
ences will be added to that first difference.
It appears, therefore, that with this small portion of the
Engine any Table may be computed by the method of differ-
ences, provided neither the Table itself, nor its first and second
differences, exceed five places of figures.
If the whole Engine had been completed it would have had
six orders of differences, each of twenty places of figures,
whilst the three first columns would each have had hcdf a
dozen additional figures.
This is the simplest explanation of that portion of the
Difference Engine No. 1, at the Exhibition of 1862. There
are, however, certain modifications in this fragment which
render its exhibition more instructive, and which even give a
mechanical insight into those higher powers with which I had
endowed it in its complete state.
As a matter of convenience in exhibiting it, there is an
arrangement by which the three upper figures of the second
difference are transformed into a small engine which counts
the natural numbers.
By this means it can be set to compute any Table whose
second difference is constant and less than 1000, whilst at the
same time it thus shows the position in the Table of each
tabular number.
In the existing portion there are three bells ; they can ha
respectively ordered to ring when the Table, its first difference
F
6G DIFFERENCE ENGINE No. 1.
and its second difference, pass from positive to negative.
Several weeks after the machine had been placed in my draw-
ing-room, a friend came by appointment to test its power of
calculating Tables. After the Engine had computed several
Tables, I remarked that it was evidently finding the root of a
quadratic equation; I therefore set the bells to watch it.
After some time the proper bell sounded twice, indicating,
and giving the two positive roots to be 28 and 30. The Table
thus calculated related to the barometer and really involved a
quadratic equation, although its maker had not previously
observed it I afterwards set the Engine to tabulate a for-
mula containing impossible roots, and of course the other
bell warned me when it had attained those roots. I had
never before used these bells, simply because I did not think
the power it thus possessed to be of any practical utility.
Again, the lowest cages of the Table, and of the first differ-
ence, have been made use of for the purpose of illustrating
three important faculties of the finished engine.
Ist The portion exhibited can calculate any Table whose
third difference is constant and less than 10.
2nd. It can be used to show how much more rapidly astro-
nomical Tables can be calculated in an engine in which there
is no constant difference.
3rd. It can be employed to illustrate those singular laws
which might continue to be produced through ages, and yet
after an enormous interval of time change into otlier dif-
ferent laws; each again to exist for ages, and then to be
superseded by new laws. Tliese views were first proposed in
the " Ninth Bridgewater Treatise."
Amongst the various questions which have been asked
respecting the Difference Engine, I will mention a few of
the most remarkable : — One gentleman addressed mo thus :
CURIOUS QUESTIONS. 67
" Pray, Mr. Babbage, can you explain to me in two words
" what is the principle of this machine ?" Had the qnerist
possessed a moderate acquaintance with mathematics I might
in four words have conveyed to him the required information
by answering, "The method of diflTerences." The question
might indeed have been answered with six characters thus —
A'^tt, = 0.
but such information would have been unintelligible to such
inquirers.
On two occasions I have been asked, — " Pray, Mr. Babbage,
" if you put into the machine wrong figures, will the right
" answers come out ?" In one case a member of the Upper,
and in the other a member of the Lower, House put this
question. I am not able rightly to apprehend the kind of
confusion of ideas that could provoke such a question. I did,
however, explain the following property, which nught in some
measure approach towards an answer to it.
It is possible to construct the Analytical Engine in such a
manner that after the question is once communicated to the
engine, it may be stopped at any turn of the handle and set
on again as often as may be desired. At each stoppage every
figure-wheel throughout the Engine, which is capable of being
moved without breaking, may be moved on to any other
digit Yet after each of these apparent falsifications the
engine will be found to make the next calculation with
perfect truth.
The explanation is very simple, and the property itself
useless. The whole of the mechanism ought of course to be
enclosed in glass, and kept under lock and key, in which case
the mechanism necessary to give it the property alluded to
would be useless.
f2
CHAPTER VI.
Statement relative to the Difference Engine, drawn np by the late
Sir H. Nicolas from the Author's Papers.
The following statement was drawn up by the late Sir
Harris Nicolas, G.S.5L & G., from papers and documents in
my possession relating to the Difference Engine. I believe
eyery paper I possessed at all bearing on the subject was in
his hands for several months.
For some time previous to 1822, Mr. Babbage had been
engaged in contriving machinery for the execution of exten-
sive arithmetical operations, and in devising mechanism by
which the machine that made the calculations might also
print the results.
On the 3rd of July, 1822, he published a letter to Sir
Humphry Davy, President of the Royal Society, containing
a statement of his views on that subject ; and more particu-
larly describing an Engine for calculating astronomical, nau-
tical, and other Tables, by means of the *' method of differ^
ences." In that letter it is stated that a small Model, con-
sisting of six figures, and capable of working two orders of
differences, had been constructed ; and that it performed its
work in a satisfactory manner.
The concluding paragraph of that letter is as follows : —
** \Miether I shall construct a larger Engine of this kind, and l)rui<; to
DIFFERENCE ENGINE No. 1. 69
perfection the others I have described, will, in a great measure, depend on
the nature of the encouragement I may receive.
" Induced, by a conviction of the great utility of such Engines, to with-
draw, for some time, my attention from a subject on which it has been
engaged during several years, and which possesses charms of a higher order,
I have now arrived at a point where success is no longer doubtfuL It
must, however, be attained at a very considerable expense, which would not
probably be replaced, by the works it might produce, for a long period of
time ; and which is an undertaking I should feel unwilling to commence,
as altogether foreign to my habits and pursuits."
The Model alluded to had been shown to a large number
of Mr. Babbage's acquaintances, and to many other persons ;
and copies of his letter having been given to several of his
friends, it is probable that one of the copies was sent to the
Treasury.
On the 1st of April, 1823, the Lords of the Treasuiy re-
ferred that Letter to the Eoyal Society, requesting —
** The opinion of the Boyal Society on the merits and utility of this
invention ."
On the 1st of May the Eoyal Society reported to the Trea-
sury, that—
** Mr. Babbage has displayed great talent and ingenuity in the construc-
tion of his Machine for Computation, which the Committee think fully
adequate to the attainment of the objects proposed by the inventor ; and
they consider Mr. Babbage as highly deserving of public encouragement,
in Uie prosecution of his arduous undertaking." *
On the 21st of May these papers were ordered to be printed
by the House of Commons.
In July, 1823, Mr. Babbage had an interview with the
Chancellor of the Exchequer (Mr. Bobinsont), to ascertain if
it was the wish of the Government that he should construct a
large Engine of the kind, which would also print the results
it calculated.
♦ ParUamentary Paper, No. 370, printed 22nd May^ 1823.
t Afterwards Lord Goderich, now Earl of Ripon.
70 STATEMENT.
From the ooiiTerBation which took place on that occasion,
Hr. Babbage apprehended that soch was the wish of the Go-
Temment The Chancellor of the Exchequer remarked that
the GoTemment were in general unwilling to make grants <^
money for any iuTentionSy howeyer meritorious ; because, if
they really possessed the merit claimed for them, the sale of
the article produced would be the best, as well as largest
reward of the inventor: but that the present case was an
exception ; it being apparent that the construction of such a
Machine could not be undertaken with a view to profit from
the sale of its produce ; and that, as mathematical Tables
were peculiarly valuable for nautical purposes, it was deemed
a fit object of encouragement by the Government.
The Chancellor of the Exchequer mentioned two modes of
advancing money for the construction : — either through the
recommendation of a Committee of the House of Commons,
or by taking a sum from the Civil Contingencies : and he ob-
served that, as the Session of Parliament was near its termina-
tion, the latter course might, perhaps, be the most convenient.
Mr. Babbage thinks the Chancellor of the Exchequer also
made some observation, indicating that the amount of money
taken from the Civil Contingencies would be smaller than
that which might be had by means of a Committee of the
House of Commons: and he then proposed to take 1,0002. as
a commencement from the Ci^-il Contingencies Fund. To this
Mr. Babbage replied, in words which he distinctly remembers,
** Would it be too much, in the first instance, to take 1,500Z. ?**
The Chancellor of the Exchequer immediately answered, that
1,500/. should be advanced.
Mr. Babbage's opinion at that time was, that the Engine
would be completed in two, or at the most in three years ;
and that by having 1,500/. in the first instance, he would be
DIFFERENCE ENGINE No. 1. 71
enabled to advance, from his own priyate funds, the reddne
of the 3,00021, or even 5,000/., which he then imagined the
Engine might possibly cost ; so that he would not again have
occasion to apply to Goyemment until it was completed.
Some obseryations were made by the Chancellor of the Ex-
chequer about the mode of accounting for the money receiyed,
as well as about its expenditure; but it seemed to be ad-
mitted that it was not possible to prescribe any yery definite
system, and that much must be left to Mr. Babbage's own
judgment.
Very unfortunately, no Minute of that conyersation was
made at the time, nor was any sufficiently distinct under-
standing between the parties arriyed at. Mr. Babbage's con-
yiction was, that whatever might be the labour and difficulty
of the undertaking, ihe Engine itself would, of course, be-
come the property of the Goyemment, which had paid for its
construction.
Soon after this interview with the Chancellor of the
Exchequer, a letter was sent from the Treasury to the Boyal
Society, informing that body that the Lords of the Treasury
" Had directed the issue of 1,500Z. to Mr. Babbage, to enable him to bring
his invention to perfection, in the manner recommended.'*
These latter words, " in the manner recommended^'* can only
refer to the previous recommendation of the Boyal Society ;
but it does not appear, from the Eeport of the Boyal Society,
that any plan, ierma, or conditions had been pointed out by
that body.
Towards the end of July, 1823, Mr. Babbage took measures
for the construction of the present Difference Engine,* and it
was regularly proceeded with for four years.
* Sec Note on next page.
72 STATEMENT.
Jh October, 1827, the expense incurred bad amounted to
8,475/. ; and Mr. Babbage having suffered severe domestic
affliction, and being in a very ill state of health, was recom-
mended by his medical advisers to travel on the Continent.
He left, however, sufficient drawings to enable the work to
be continued, and gave an order to his own banker to advance
1,000/. during his absence: he also received, from time to
time, drawings and inquiries relating to the mechanism, and
returned instructions to the engineer who was constructing it.
As it now appeared probable that the expense would much
exceed what Mr. Babbage had originally anticipated, he
thought it desirable to inform the Government of that fact,
and to procure a further grant. As a preliminary step, he
wrote from Italy to his brother-in-law, Mr. Wolryche Whit-
more, to request that he would see Lord Goderich upon the
subject of the interview in July, 1823 ; but it is probable
that he did not sufficiently inform Mr. Whitmore of all the
circumstances of the case.
Mr. Whitmore, having had some conversation with Lord
Goderich on the subject, addressed a letter, dated on the 29th
of February, 1828, to Mr. Babbage, who was then at Kome,
stating that
" That intenriew was unsatisfactory ; that Lord (jU)dorich did not like to
admit that there was any understanding, at the time the 1,500^. was
advanced, that more would be given by Government."
On Mr. Babbage's return to England, towards the end of
Note. — ^It will be convenient to distinguish between —
1. The smaU Model of the original or Difference Engine.
2. The Difference Engine itself, belonging to the Government, a part
only of which has been put together.
3. The designs for another Engine^ which in this Statement is called
the Analytical Engine.
DIFFERENCE ENGINE No. 1. 78
1828, he waited in person upon Lord Goderich, who admitted
that the understanding of 1823 was not very definite. He
then addressed a statement to the Duke of Wellington, as the
head of the Goyemment, explaining the previous steps in the
affair ; stating the reasons for his inferences from what took
place at the interview with the Chancellor of the Exchequer
in July, 1823 ; and referring his Grace for ftirther informa-
tion to Lord Gt)derich, to whom also he sent a copy of that
statement
The Duke of Wellington, in consequence of this applica-
tion, requested the Boyal Society to inquire —
*' Whether the progress of the Machine confinns them in their former
opinion, that it will ultimately prove adequate to the important object it
was intended to attain."
The Boyal Society reported, in February, 1829, that —
''They had not the slightest hesitation in pronouncing their decided
opinion in the affirmative.'*
The Koyal Society also expressed their hope that —
'' Whilst Mr. 6abbage*s mind is intensely occupied in an undertaking
likely to do so much honour to his country, he may be relieved, as much as
possible, from all other sources of anxiety."
On the 28th of April, 1829, a Treasury Minute directed a
further payment to Mr. Babbage of
** 1,500?. to enable him to complete the Machine by which such important
benefit to Science might be expected."
At that time the sum expended on the Engine amounted
to 6,6971 12«., of which 3,000Z. had been received from the
Treasury; so that Mr. Babbage had provided 3,6972. 128.
from his own private funds.
Under these circumstances, by the advice of Mr. Wolryche
Whitmore, a meeting of Mr. Babbage's personal friends was
held on the 12th of May, 1829. It consisted of—
74 STATEMENT.
The Duke of Somerset,
Lord Ashley,
Sir John Franklin,
Mr. Wolryche Whitmore,
Dr. Fitton,
Mr. Francis Baily,
Mr. (now Sir John) Herschel.
Being satisfied, upon inquiry, of the following facts, tliey
came to the annexed resolutions : —
** Ist. That Mr. Babbage was originally induced to take up the work, on
its present extensive scale, by an understanding on his part that it was the
wish of Government that he should do so, and by an advance of 1,500/, at
the outset ; with a full impression on his mind, that such further advances
would be made as the work might require.
** 2nd. That Mr. Babbage's expenditure had amounted to nearly 7,000?.,
while the whole sum advanced by Government was 3,000/.
'* 3rd. That Mr. Babbage had devoted the most assiduous and anxious
attention to the progress of the Engine, to the injury of his health, and the
neglect and refusal of other profitable occupations.
** 4th. That a very large expense remained to be incurred ; and that his
private fortune was not such as would justify his completing the Engine,
without further and effectual assistance from Government.
** 5th. That a personal application upon the subject should be made to
the Duke of Wellington.
** 6th. That if such application should be unsuccessful in procuring effec-
tual and adequate assistance, they must regard Mr. Babbage (considering
the great pecuniary and personal sacrifices ho will then have made ; the
entire expenditure of all he had received from the public on the subject
of its destination ; and the moral certainty of completing it, to which it
was, by his exertions, reduced) as no longer called on to proceed with an
undertaking which might destroy his health, and injure, if not ruin, his
fortune.
*• 7th. That Mr. Wolryche Whitmore and Mr. Herschel should request
an interview with the Duke of Wellington, to state to his Grace these
opinions on the subject.'*
Mr. Whitmore and Mr. Herschel accordingly had an inter-
view with the Duke of Wellington ; and some time after they
were informed by the Chancellor of the Exchequer, to whom
they had applied for his Grace's answer, that tlie Duke of
DIFFERENCE ENGINE No. 1. 76
Wellington intended to see the portion of the Engine which
had been then made.
In November, 1829, the Duke of Wellington, accompanied
by the Chancellor of the Exchequer (Mr. Goulbum) and
Lord Ashley, saw the Model of the Engine, the drawings, and
the parts in progress. On the 23rd of that month Mr. Babbage
received a note from Mr. Groulbum, dated on the 20th, in-
forming him that the Duke of Wellington and himself had
recommended the Treasury to make a further payment to-
wards the completion of the Machine ; and that their Lord-
ships had in consequence directed a payment of 3,0007. to be
made to him. This letter also contained a suggestion about
separating the Calculating from the Printing part of the
Machine, which was repeated in the letter from the Treasury
of the 3rd of December, 1829, communicitting oflScially the
information contained in Mr. Goulbum's private note, and
stating that directions had been given —
" To pay to you the further sum of 3,000?., to enable you to complete
the Machine which you have invented for the calculation of various tables ;
but I have to intimate to you that, in making this additional payment, my
Lords think it extremely desirable that the Machine should lie so con-
structed, that, if any failure should take place in the attempt to print by
it, the calculating part of the Machine may nevertheless be perfect and
available for that object."
Mr. Babbage inferred from this ftirther grant, that Govern-
ment had adopted his view of the arrangement entered into
with the Chancellor of the Exchequer in July, 1823 ; but, to
prevent the recurrence of diflBculty from any remaining in-
distinctness, he wrote to Mr. Goulbum, stating that^ before
he received the 3,000?., he wished to propose some general
arrangements for expediting the completion of the Engine,
further notes of which he would shortly submit to him. On
the 25th of November, 1829, he addressed a letter to Lord
76 STATEMENT.
Ashley, to be communicated to the Chancellor of the Ex-
chequer, stating the gi^^unds on which he thought the fol-
lowing arrangements desirable : —
1st That the Engine should be considered as the property
of Government.
2nd. That professional engineers should be appointed by
Government to examine the charges made for the work
already executed, as well as for its future progress ; and that
such charges should be defrayed by Government.
3rd. That under this arrangement he himself should con-
tinue to direct the construction of the Engine, as he had
hitherto done.
Mr. Babbage also stated that he had been obliged to sus-
pend the work for nearly nine months ; and that such delay
risked the final completion of the Engine.
In reply to these suggestions, Mr. Goulbum wrote to Lord
Ashley, stating —
** That we (tho Government) could not adopt the conrse which
Mr. Babbage had pointed out, consistently with the principle on which
we have rendered him assistance in the construction of his Machine, and
without considerable inconvenience. Tlie view of the Government was, to
assist an able and ingenious man of science, whose zeal had induced him to
exceed the limits of prudence, in the construction of a work which would,
if successful, redound to his honour, and be of great public advantage. We
feel ourselves, therefore, under the necessity of adhering to our original
intention, as expressed in tho Minute of the Treasury, which granted
Mr. Babbage the last 8,000/., and in the letter in which I informed him
of that grant."
Mr. Goulbum's letter was enclosed by Lord Asliley to
Mr. Babbage, with a note, in which his Lordship observed,
vrith reference to Mr. Goulbum's opinion, that it was
"A wrong view of the jxwition in which Mr. Babbage was placed, after
his conference with Lord Goderich —which must be explained to him
(Mr. Goulbum)."
DIFFERENCE ENGINE No. I. 77
** The original intention " of the Qoveniment is here stated
to have been commnnicated to Mr. Babbage, both in the
letter from the Treasury of the 3rd of December, 1829,
granting the 3,000Z., and also in Mr. Goulbum's private letter
of the 20th of November, 1829. These letters have been just
given ; and it certainly does not appear from either of them,
that the ^^ original intention^ was then in any degree more
apparent than it was at the commencement of the under-
taking in July, 1823.
On the 16th of December, 1829, Mr. Babbage wrote to
Lord Ashley, observing, that Mr. Groulbum seemed to think
that he pir. Babbage] had commenced the machine on his own
aocount ; and that, pursuing it zealously, he had expended
more than was prudent, and had then applied to Govern-
ment for aid. He remarked, that a reference to papers and
dates would confirm his own positive declaration, that this
was never for one moment, in his apprehension, the ground
on which the matter rested; and that the following facts
would prove that it was absolutely impossible it could have
been so: —
Istly. Mr. Babbage referred to the passage* (already
quoted) in his letter to Sir Humphry Davy, in which he had
expressed his opinion as decidedly adverse to the plan of
making a larger Machine, on his own account
2ndly. Mr. Babbage stated that the small Model of the
Machine seen by the Duke of Wellington and Mr. Goulbum,
was completed before his interview with Lord Gbderich in
July, 1823 ; for it was alluded to in the Report of the Royal
Society, of the 1st of May, 1823.
3rdly. That the interview with Lord Goderich having taken
place in July, 1823 ; the present Machine (f. e, the Difference
• Sec iiage 69.
78 STATEMENT.
Engine) was commenced in consequence of that interview;
and after Mr. Babbage had received the first grant of 1,500?.
on the 7th of August, 1823.
Having thus shown that the light in which Mr. Goulbum
viewed these transactions was foimded on a misconception,
Mr. Babbage requested Lord Ashley to inquire whether the
facts to which he had called Mr. Goulbum's attention might
not induce him to reconsider the subject. And in case Mr.
Goulbum should decline revising his opinion, then he
wished Lord Ashley to ascertain the opinion of Governmenti
upon the contingent questions which he enclosed ; viz. —
1. Supposing Mr. Babbage receivod the 3,0007. now directed to be issued,
what are the clxdms which Government will have on the Engine, or on
himself ?
2. Would Mr. Babbage owe the 6,000Z., or any part of that sxun to the
Government?
If this question be answered in the negative,
3. Is the portion of the Engine now made, as completely Mr. Babbage's
property as if it had been entirely paid for with his own money ?
4. Is it expected by Government that Mr. Babbage should continue to
construct the Engine at his own private expense ; and, if so, to what extent
in money ?
6. Supposing Mr. Babbage should decline resuming the construction of
the Engine, to whom do the drawings and parts already made belong?
The following statement was also enclosed : —
Expenses up to 9th May, 1829, when the work ceased . . ♦ £6,628
Two grants of 1,500/. each, amounting to £3,000
By Treasury Minute, Nov. 1829, but not yet received . 3,000
6,000
£628
In January, 1830, Mr. Babbage wrote to Lord Qtxierich,
* The difference between this sum and 6,697/. 12«. mentioned in page 73,
geems to have arisen from the fact of the former sum having included the
estimated amount of a bill which, when received, was found to be less than
had been anticipated.
DIFFERENCE ENGINE No. 1. 79
stating that the Chancellor of the Exchequer (Mr. Groulbum)
would probably apply to his Lordship respecting the inter-
view in July, 1823. He therefore recalled some of the cir-
cumstances attending it to Lord Groderich, and concluded
thus : —
" ITie matter was, as you have justly observed on another occasion, left,
in a certain measure, indefinite; and I have never contended that any
promise was made to me. My subsequent conduct was founded upon the
impression left on my mind by that interview. I always considered that,
whatever difficulties I might encounter, it could never happen that I should
ultimately suffer any pecuniary loss.
•* I understand that Mr. Goulbura wishes to ascertain from your Lordship
whether, from the nature of that interview, it was reasonable that I should
have such expectation."
Li the mean time Mr. Babbage had encountered diffi-
culties of another kind. The Engineer who had been con-
structing the Engine under Mr. Babbage's direction had
delivered his bills in such a state that it was impossible to
judge how far the charges were just and reasonable; and
although Mr. Babbage had paid several thousand pounds, yet
there remained a considerable balance, which he was quite
prepared and willing to pay, as soon as the accounts should
be examined, and the charges approved of by professional
engineers.
The delay in deciding whether the Engine was the pro-
perty of Government, added greatly to this embarrassment.
Mr. Babbage, therefore, wrote to Lord Ashley on the 8th of
February, to mention these diflSculties ; and to point out the
serious inconvenience which would arise, in the future progress
of the Engine, from any dispute between the Engineer and
himself relative to payments.
On the 24th of February, 1830, Mr. Babbage called on
Lord Ashley, to request he would represent to the Duke of
Wellington the {acta of the case, and point out to his Grace
80 STATEMExNT.
the importance of a decision. In the afternoon of the same
day, he again saw Lord Ashley, who communicated to him the
decision of the Government ; to the following eflFect : —
Is^. Although the Government wovld not pledge themselves to
COMPLETE the Machiney they were willing to declare it their
property,
2nd. That prof essional Engineers shovJd he appointed to ex-
amine the hUls.
3rd, That the Government were willing to advance 3,0007.
more than the sum (6,0007.) already granted.
4ih. That, when the Machine was completed, the Govern-
ment would he willing to attend to any claim of Mr. Babhage to
remuneration, either hy hringing it hefore the Treasury, or the
House of Commons.
Thus, after considerable discussion, the doubts arising
from the indefiniteness of the understanding with the Chan-
cellor of the Exchequer, in July, 1823, were at length
removed. Mr. Babbage*s impression of the original arrange-
ment entered into between Lord Goderich and himself wa?
thus formally adopted in the first three propositions : and the
Government voluntarily added the expression of their disposi-
tion to attend to any claim of his for remuneration when the
Engine shonld be completed.
When the arrangements consequent upon this decision
were made, the work of the Engine was resumed, and con-
tinued to advance.
After some time, the increasing amount of costly drawings,
and of parts of the Engine already executed, remaining
exposed to destruction from fire and from other casualties
became a source of some anxiety.
These facts having been represented to Lord Althorp
(tlien Chancellor of the Exchequer), an experienced surveyor
DIFFERENCE ENGINE No. 1. 81
was directed to find a site adapted for a building for the re-
ception of the Engine in the neighbourhood of Mr. Babbage's
residence.
On the 19th of January the Surveyor's reports were for-
warded to Lord Althorp (the Chancellor of the Exchequer),
who referred the case to a committee of practical Engineers
for their opinion. Tliis committee reported strongly in favour
of the removal, on the grounds of security, and of economy
in completing the Engine; and also recommended the site
which had been previously selected by the Surveyor. The
Royal Society, also, to whom Lord Althorp had applied,
examined the question, and likewise reported strongly to the
same effect
A lease of some property, adjacent to Mr. Babbage's re-
sidence, was therefore subsequently granted by him to the
Government ; and a fire-proof building, capable of containing
the Engine, with its drawings, and workshops necessary for
its completion, were erected.
With respect to the expenses of constructing the Engine)
the following plan was agreed upon and carried out : — ^The
great bulk of the work was executed by the Engineer under
the direction of Mr. Babbage. When the bills were sent in,
they were immediately forwarded by him to two eminent
Engineers, Messrs. Donkin and Field, who, at the request of
Government, had undertaken to examine their accuracy.
On these gentlemen certifying those bills to be correct,
Mr. Babbage transmitted them to the Treasury ; and after the
usual forms, a warrant was issued directing the payment of
the respective sums to Mr. Babbage. This course, however,
required considerable time ; and the Engineer having repre-
sented that he was unable to pay his workmen without more
immediate advances, Mr. Babbage, to prevent delay in com-
82 STATEMENT.
pleting the Engine, did himself, from time to time, advance
from his own funds several sums of money ; so that he was,
in fact, usually in advance from 500t to IfiOOL Those sums
were, of course, repaid when the Treasury warrants were
issued.
Early in the year 1833, an event of great importance in
the history of the Engine occurred. Mr. Babbage had
dii-ected a portion of it, consisting of sixteen figures, to be put
together. It was capable of calculating Tables having two or
three orders of difierences ; and, to some extent, of forming
other Tables. The action of this portion completely justified
the expectations raised, and gave a most satisfactory assurance
of its final success.
The fire-proof building and workshops having been com-
pleted, arrangements were made for the removal of the
Engine. Mr. Babbage finding it no longer convenient to
make payments in advance, informed the Engineer that he
should in future not pay him until the money was received
from the Treasury. Upon receiving this intimation, the
Engineer immediately discontinued the construction of the
Engine, and dismissed the workmen employed on it; which fact
Mr. Babbage immediately commimicated to the Treasury.
In this state of afiairs it appeared, both to the Treasury
and to Mr. Babbage, that it would be better to complete the
removal of the drawings, and all the parts of the Engine to
the fire-proof building ; and then make such arrangements be-
tween the Treasury and the Engineer, respecting the future
payments, as might prevent further discussion on that subject.
After much delay and difficulty the whole of the drawings,
and parts of the Engine, were at length removed to the fire-
proof building in East-street, Manchester-square. Mr. Bab-
bage wrote, on the IGth of July, 1834, to the Treasury
DIFFERENCE ENGINE No. 1. 83
informing their Lordships of the fact; — adding that no
advance had been made in its construction for above a year
and a quarter; and requestmg further instructions on the
subject.
Mr. Babbage received a letter from the Treasury, express-
ing their Lordships' satisfaction at learning that the drawings,
and parts of the Calculating Engine were removed to the
fire-proof building, and stating that as soon as Mr. Clement's
Accounts should be received and examined, they would
•* Take into consideration what further proceedings may be requisite with
a view to its completion."
A few weeks afterwards Mr. Babbage received a letter
from the Treasury, conveying their Lordships' authority to
proceed with the construction of the Engine.
During the time which had elapsed since the Engineer
liud ceased to proceed with the construction of the Engine,
Mr. Babbage had been deprived of the use of his own draw-
ings. Having, in the meanwhile, naturally speculated upon
the general principles on which machinery for calculation
might be constructed, a principle of an entirely new hind
occurred to him, the power of which over the most com-
plicated arithmetical operations seemed nearly unbounded.
On re-examining his drawings when returned to him by the
Engineer, the new principle appeared to be limited only by
the extent of the mechanism it might require. The invention
of simpler mechanical means for executing the elementary
operations of the Engine now derived a far greater import-
ance than it had hitherto possessed ; and should such simpli-
fications be discovered, it seemed difficult to anticipate, or
even to over-estimate, the vast results which might be
attained. In the Engine for calculating by difierences, such
simplifications affected only about a hundred and twenty
g2
84 STATEMENT.
similar parts, whilst in the new or Analytical Engine, they
would aflFeet a great many thousand. The Difference Engine
might be constructed with more or less advantage by em-
ploying various mechanical modes for the operation of
addition: the Analytical Engine could not exist without
inventing for it a method of mechanical addition possessed of
the utmost simplicity. In fact, it was not until upwards of
twenty different mechanical modes for performing the opera-
tion of addition had been designed and drawn, that the
necessary degree of simplicity required for the Analytical
Engine was ultimately attained Hence, therefore, the
powerful motive for simplification.
These new views acquired additional importance, from
their bearings upon the Engine already partly executed for
the Government. For, if such simplifications should be dis-
covered, it might happen that the Analytical Engine would
execute more rapidly the calculations for which ihe Difference
Engine was intended ; or, that the Difference Engine would
itself be superseded by a far simpler mode of construction.
Though these views might, perhaps, at that period have
appeared visionary, both have subsequently been completely
realized.
To withhold those new views from the Government, and
under such circumstances to have allowed the construction of
the Engine to be resumed, would have been improper ; yet
the state of uncertainty in which those views were then
necessarily involved rendered any written communication
respecting their probable bearing on the Difierence Engine a
matter of very great diflSculty. It appeared to Mr. Babbage
that the most straightforward course was to ask for an inter-
view on the subject with the Ileud of the Government, and to
communicate to liim the exact state of th(? case.
DIFFERENCE ENGINE No. 1. 85
Had that interview taken place, the First Lord of the
Treasury might have ascertained from his inquiries, in a
manner quite impracticable by any written communications,
the degree of importance which Mr. Babbage attached to his
new inventions, and his own opinion of their probable effect,
in superseding the whole or any part of the original, or
Difference, Engine. The First Lord of the Treasury would
then have been in a position to decide, either on the imme-
diate continuation and completion of the original design, or
on its temporary suspension, until the character of the new
views should be more fully developed by further dravrings and
examination.
There was another, although a far less material point, on
which also it was desirable to obtain the opinion of the
Grovemment: the serious impediments to the progress of
the Engine, arising from the Engineer's conduct, as well as
the consequent great expense, had induced Mr. Babbage to
consider, whether it might not be possible to employ some
other person as his agent for constructing it His mind had
gradually become convinced of the practicability of that
measure ; but he was also aware that however advantageous
it might prove to the Government, from its greater economy,
yet that it would add greatly to his own personal labour, re-
sponsibility, and anxiety.
On the 26th of September, 1834, Mr. Babbage therefore
requested an interview with Lord Melbourne, for the purpose
of placing before him these views. Lord Melbourne acceded
to the proposed interview, but it was then postponed ; and
soon after, the Administration of which his Lordship was
the Head went out of OflSce, without the interview having
taken place.
For the same purpose, Mr. Babbage applied in December,
86 STATEMENT.
1834, for an interview with the Duke of Wellington, who, in
reply, expressed his wish to receive a written communication
on the subject. He accordingly addressed a statement to his
Grace, pointing out the only plans which, in his opinion, could
be pursued for terminating the questions relative to the
Difference Engine ; namely,
1st. The Government might desire Mr. Babbage to con-
tinue the construction of the Engine, in the hands of the per-
son who has hitherto been employed in making it
2ndly. The Government might >\ish to know whether any
other person could be substituted for tiie Engineer at present
employed to continue the construction ; — a course which was
possible.
3rdly. The Government might (although he did not pre-
sume that they would) substitute some person to superintend
the completion of the Engine instead of Mr. Babbage liim-
self.
4thly. The Government might be disposed to give up the
undertaking entirely.
He also stated to the Duke of Wellington, the circum-
stances which had led him to the invention of a new Engine,
of far more extensive powers of calculation ; wliich he then
observed did not supersede the former one, but added greatly
to its utility.
At this period, the impediments relating to the Difference
Engine had been partially and temporarily removed. The
chief difficulty would have been either the formation of new
arrangements with the Engineer, or the appointment of some
other person to supply his place. This latter alternative,
wliich was of great imix)rtance for economy as well as for its
speedy completion, Mr. Babbage had carefully examined, and
was then prepared to point out means for its accomplishment
DIFFERENCE ENGINE No. 1. 87
The duration of the Duke of Wellington's Administration
was short ; and no decision on the subject of the Difference
Engine was obtained.
On the 15th of May the Difference Engine was alluded to
in the House of Commons ; when the Chancellor of the Ex-
chequer did Mr. Babbage the justice to state distinctly, that
the whole of the money voted had been expended in paying
the workmen and for the materials employed in constructing
it, and that not one shilling of it had ever gone into his own
pocket
About this time several communications took place between
the Chancellor of the Exchequer and Mr. Babbage, respecting
a reference to the Royal Society for an opinion on the subject
of the Engine.
A new and serious impediment to the possibility of execut-
ing one of the plans which had been suggested to the Duke of
Wellington for completing the Difference Engine arose from
these delays. The draftsman whom Mr. Babbage had, at his
own expense, employed, both on the Difference and on the
Analytical Engine, received an oflFer of a very liberal salary,
if he would enter into an engagement abroad, which would
occupy many years. His assistance was indispensable, and
his services were retained only by Mr. Babbage considerably
increasing his salary.
On the 14th of January, 1836, Mr. Babbage received a
communication from the Chancellor of the Exchequer (Mr.
Spring Rice*), expressing his desire to come to some definite
result on the subject of the Calculating Engine, in which he
remarked, that the conclusion to be drawn from Mr. Bab-
bage's statement to the Duke of Wellington was, that he
• The present Lortl Montcagle.
98 DIFFERENCE ENGINE No. 2.
My much-valued friend, the late Sir Benjamin Hawes, had
also been consulted, and it was agreed that the draft of a
letter to Lord Derby, who was then prime minister, should
be prepared; in which I should make this offer. Lord
Bosse proposed to place my letter in Lord Derby's hands,
with his own statement of a plan by which the whole ques-
tion might be determined
Lord Bosse's suggestion was, that the Government should
apply to the President of the Listitution of Civil Engineers
to ascertain,
1st Whether it was possible, from the drawings and
notations, to make an estimate of the cost of con-
structing the machine ?
2ndly. In case this question was answered in the affir-
mative—then, could a Mechanical Engineer be found
who would undertake to construct it, and at what
expense?
The Institution of Civil Engineers was undoubtedly the
highest authority upon the first question. That being decided
in the affirmative, no other body had equal power to find out
those mechanical engineers who might be willing to under-
take the contract.
Supposing both these questions, or even the latter only,
answered in the negative, the proposition, of course, fell to
the ground. But if they were both answered in the affirma-
tive, then th«e would have arisen a further question for the
consideration of the Government: namely. Whether the
object to be obtained was worthy of the expenditure ?
The final result of this eminently pradieal plan was com-
municated to the Royal Society by their President, in his
address at their anniversary on the 30th November, 1854.
The following is an extract :—
LORD ROSSE'S ADDRESS TO THE ROYAL SOCIETY. 99
" The progress of the work was suspended : there was a
" change of Government. Science was weighed against gold
^ by a new standard, and it was resolved to proceed no
" further. No enterprise could have had its beginning under
** more auspicious circumstances : the Gt)yemment had taken
" the initiative — they had called for advice, and the adviser
" was the highest scientific authority in this country ; — your
" Council ; guided by such men as Davy, Wollaston, and
" Herschel. By your Council the undertaking was inaugu-
" rated, — by your Council it was watched over in its progress.
" That the first great eflbrt to employ the powers of calcu-
** lating mechanism, in aid of the human intellect, should
" have been suffered in this great country to expire fruitless,
" because there was no tangible evidence of immediate profit,
" as a British subject I deeply regret, and as a Fellow my
" regret is accompanied with feelings of bitter disappoint-
" ment. Where a question has once been disposed of, suc-
" ceeding Govemments rarely reopen it, still I thought I
" should not be doing my duty if I did not take some oppor-
" tunity of bringing the facts once more before Grovernment.
'^ Circumstances had changed, mechanical engineering had
" made much progress ; the tools required and trained work-
** men were to be found in the workshops of the leading
^ mechanists, the founder's art was so advanced that casting
" had been substituted for cutting, in making the change
** wheels, even of screw-cutting engines, and therefore it was
" very probable that persons would be found willing to under-
" take to complete the Difference Engine for a specific sum.
" That finished, the question would then have arisen, how
" far it was advisable to endeavour, by the same means, to
** turn to account the great labour which had been expended
" under the guidance of inventive powers the most original,
h2
100 MR. BABBAGE'S LETTER
" controlled by mathematios of a very high order ; and which
" had been wholly devoted for so many years to the great
'* task of carrying the powers of calculating machinery to its
" utmost limits. Before I took any step I wrote to several
" very eminent men of science, inquiring whether, in their
" opinion, any great scientific object would be gained if Mr.
'* Babbage's views, as explained in M^nabr^'s little essay,
** were completely realized. The answers I received were
" strongly in the affirmative. As it was necessary the subject
'' should be laid before Government in a form as practical
'' as possible, I wrote to one of our most eminent mechanical
" engine^s to inquire whether I should be safe in stating
" to Grovemment that the expense of the Calculating Engine
" had been more than repaid in the improvements in me-
" chanism directly referable to it ; he replied, — unquestion-
" ably. Fortified by these opinions, I submitted this propo-
" sition to Grovemment : — ^that they should call upon the
** President of the Society of Civil Engineers to report
'* whether it would be practicable to make a contract for the
" completion of Mr. Babbage's Difierence Engine, and if so,
^ for what sum. This was in 1852, during the short admi-
^ nistration of Lord Derby, and it led to no jesult The
^ time was unfortunate ; a great political contest was impend-
** ing, and before there was a lull in politics, so that the
" voice of Science could be heard. Lord Derby's government
<< was at an end."
The following letter was then drawn up, and placed in
Lord Derby's hands by Lord Bosse : —
My Lord, June 8, 1852.
I TAKE the liberty of drawing your Lordship's attention
to the subject of the construction of a Difference Engine, for
TO THE EARL OP DERBY. 101
calculating and printing Astronomical and Nautical Tables,
which was brought under the notice of the Gbyemment so
far back as the year 1823, and upon which the Government
of that day desired the opinion of the Eoyal Society.
I annex a copy of the correspondence which took place at
that time, and which your Lordship will observe was laid
before Parliament.
The Committee of the Royal Society, to which the subject
was referred, reported generally that the invention was one
" fully adequate to the attainment of the objects proposed by
'' the inventor, and that they considered Mr. Babbage as highly
" deserving of public encouragement in the prosecution of his
** arduous undertaking."— Bg?(>r< of Bayal Socieiy, Ist May,
1823. Parliamentary Paper, 370, 22»d May, 1823.
And in a subsequent and more detailed Beport, which
I annex also, they state : —
** The Committee have no intention of entering into any
** consideration of the abstract mathematical principle on which
" the practicability of such a machine as Mr. Babbage's relies,
" nor of its public utility when completed. They consider
'* the former as not only sufficiently clear in itself, but as
" already admitted and acted on by the Council in their former
" proceedings. The latter they regard as obvious to every one
" who conwders the immense advantage of accurate numerical
'' Tables in all matters of calculation, especially in those which
" relate to Astronomy and Navigation, and the great variety
" and extent of those which it is the object and within the
" compass of Mr. Babbage's Engine to calculate and print
" with perfect accuracy." — Report of Committee of Boyal
Society, 12ih Feb., 1829.
Upon the first of these Reports, the Gbvemment deter-
mined to construct the machine, under my personal super-
102 MR. BABBAQE'S LETTER
intendence and direction. The Engine was accordingly
commenced and partially completed. Tables of figures were
calculated, limited in extent only by the number of wheels
put together.
Delays, from various causes arose in the progress of the
work, and great expenses were incurred. The machine was
altogether new in design and construction, and required the
utmost mechanical skill which could be obtained for its exe-
cution. " It involved," to quote again from the Report of the
Committee of the Eoyal Society, " the necessity of construct-
^* ing, and in many instances inventing, tools and machinery
^ of great expense and complexity (and in many instances of
" ingenious contrivances likely to prove useful for other pur-
** poses hereafter), for forming with the requisite precision
** parts of the apparatus dissimilar to any used in ordinary
** mechanical works ; that of making many previous trials to
** ascertain the validity of proposed movements ; and that of
" altering, improving, and simplifying those already contrived
" and reduced to drawings. Your Committee are so far from
^ being surprised at the time it has occupied to bring it to its
^^ present state, that they feel more disposed to wonder it has
*^ been possible to accomplish so much." The true explanation
both of the slow progress and of the cost of the work is
clearly stated in this passage ; and I may remark in passing,
that the tools which were invented for the construction of the
machine were afterwards found of utility, and that this
anticipation of the Committee has been realized, as some
of our most eminent mechanical engineers will readily
testify.
Similar circumstances will, I ai)prehend, always attend
and prolong the period of bringing to perfection inventions
which have no parallel in the previous history of mechanical
TO THE EARL OF DERBY. 103
constrnction. The necessary science and skill specially ac-
quired in executing such works must also, as experience is
gained, suggest deviations from, and improvements in, the
original plan of those works ; and the adoption or rejection
of such changes, especially under circumstances similar to
those in which I was placed, often involves questions of the
greatest diflSculty and anxiety.
From whatever cause, however, the delays and expenses
arose, the result was that the Government was discouraged,
and declined to proceed further with the work.
Mr. Gt)ulbum's letter, intimating this decision to me, in
1842, will be found in the accompanying printed Statement.
And that the impediments to the completion of the engine,
described by the Eoyal Society, were those which influenced
the Government in the determination they came to, I infer
from the reason assigned by Mr. Goulbum for its discontinu-
ance, viz., " the expense which would be necessary in order to
" render it either satisfactory to yourself or generally useful."
I readily admit that the work could not have been rendered
satisfactory to myself unless I was free to introduce every
improvement which experience and thought could suggest
But that even with this additional source of expense its
general usefulness would have been impaired, I cannot assent
to, for I believe, in the words of the Report I haVe already
quoted, the "immense advantage of accurate Numerical
" Tables in all matters of calculation, especially in those which
" relate to Astronomy and Navigation, cannot, within any
** reasonable limits, be over-estimated." As to th6 expense
actually incurred upon the first Difierence Engine, that of
the Government was about 17,000Z. On my own part, and
out of my own private resources, I have sacrificed upon this
and other works of science upwards of 20,000/.
104 MR. BABBAGE'S LETTER
From the date of Mr. Goulbum's letter, nothing has been
done towards the further completion of the Diflferenee
Engine by the Gbvemment or myself. So much of it as
was completed was deposited in the Museum of King's Col-
lege, where it now remains.
Three consequences have, however, resulted from my sub-
sequent labours, to which I attach great importance.
First, I have been led to conceive the most important
elements of another Engine upon a new principle (the
details of which are reduced accurately to paper), the power
of which over the most complicated analytical operations
appears nearly unlimited; but no portion of which is yet
commenced. I have called this engine, in contradistinction
to the other, the Analytical Engine.
Secondly, I have invented and brought to maturity a
system of signs for the explanation of machinery, which I
have called Mechanical Notation, by means of which the
drawings, the times of action, and the trains for the trans-
mission of force, are expressed in a language at once simple
and concise. Without the aid of this language I could not
have invented the Analytical Engine ; nor do I believe that
any machinery of equal complexity can ever be contrived
without the assistance of that or of some other equivalent
language. The Difference Engine No. 2, to which I shall
presently refer, is entirely described by its aid.
Thirdly, in labouring to perfect tliis Analytical Machine
of greater power and \rider range of computation, I have
discovered the means of simplifying and expediting the
mechanical processes of the first or Difference Engine.
After what has passed, I cannot expect the Government to
undertake the construction of the Analytical Engine, and 1
do not offer it for that purpose. It is not so matured as to
TO THE EARL OF DERBY. 105
enable any other person, without long previous training and
application, even to attempt its execution ; and on my own
part, to superintend its construction would demand an
amount of labour, anxiety, and time which could not, after
the treatment I have received, be expected from me. I
therefore make no such oflFer.
But that I may fulfil to the utmost of my power the
original expectation that I should be able to complete, for
the Government, an Engine capable of calculating astro-
nomical and nautical Tables with perfect accuracy, such as
that which is described in the Eeports of the Royal Society,
I am willing to place at the disposal of Government (if they
will undertake to execute a new Difference Engine) all those
improvements which I have invented and have applied to
the Analytical Engine. These comprise a complete series
of drawings and explanatory notations, finished in 1849, of
the Difference Engine No. 2, — an instrument of greater
power as well as of greater simplicity than that formerly
commenced, and now in the possession of the Government.
I have sacrificed time, health, and fortune, in the desire to
complete these Calculating Engines. I have also declined
several offers of great personal advantage to myself. But,
notwithstanding the sacrifice of these advantages for the
purpose of maturing an engine of almost intellectual power,
and after expending from my own private fortune a larger
sum than the Gx)vemment of England has spent on that
machine, the execution of which it only commenced, I have
received neither an acknowledgment of my labours, nor even
the offer of those honours or rewards which are allowed to
fall within the reach of men who devote themselves to purely
scientific investigations. I might, perhaps, advance some
claims to consideration, founded on my works and contribu-
106 MR. BABBAGE'S LETTER
tions in aid of various departments of industrial and physical
science, — ^but it is for others to estimate those services.
I now, however, simply ask your Lordship to do me the
honour to consider this statement and the offer I make. I
prefer no claim to the distinctions or the advantages which
it is in the power of the Crown or the Government to bestow.
I desire only to discharge whatever imagined obligation may
be supposed to rest upon me, in connexion with the original
undertaking of the Difference Engine ; though I cannot but
feel that whilst the public has already derived advantage
bom my labours, I have myself experienced only loss and
neglect.
If the work upon which I have bestowed so much time
and thought were a mere triumph over mechanical diffi-
culties, or simply curious, or if the execution of such engines
were of doubtful practicability or utility, some justification
might be found for the course which has been taken ; but I
venture to assert that no mathematician who has a reputation
to lose will ever pvhlicly express an opinion that such a
machine would be useless if made, and that no man dis-
tinguished as a Civil Engineer will venture to declare the
construction of such machinery impracticable. The names
appended to the Eeport of the Committee of the Royal
Society fiilly justify my expressing this opinion, which I
apprehend will not be disputed.
And at a period whoji the progress of physical science is
obstructed by that exhausting intellectual and manual labour,
indispensable for its advancement, which it is the object of the
Analytical Engine to relieve, I think the application of ma-
chinery in aid of the most complicated and abstruse calcula-
tions can no longer be deemed unworthy of the attention
of the eountr}\ In fac*t, there is no reason why mental as
TO THE EARL OF DERBY. .' 107
well as bodily labour should not be economized by the aid of
machinery.
With these views I have addressed your Lordship, as the
head of the Gbvemment ; and whatever may be my sense of
the injustice that has hitherto been done me, I feel, in laying
this representation before your Lordship, and in making the
offer I now make, that I have discharged to the utmost
limit every implied obligation I originally contracted with the
country.
I have the honour to be,
&c., &c., &e.,
Charles Babbage.
Dorset Street, Manchester Sqtiare.
June 8, 1852.
As this question was one of finance and of calculation, the
sagacious Premier adroitly turned it over to his Chancellor
of the Exchequer — that official being, from his oflSce, supposed
to be well versed in both subjects.
The opinion pronounced by the novelist and financier was,
" That Mr. Babbage's projects appear to be so indefinitely
'' expensive, the ultimate success so problematical, and the
" expenditure certainly so large and so utterly incapable of
" being calculated, that the Government would not be justified
" in taking upon itself any further liability." — Extract from
{he Reply of Earl Derby to the application of the Earl of Basse,
K.P., President of the Boyal Society.
The answer of Lord Derby to Lord Bosse was in sub-
stance—
That he had consulted the Chancellor of the Exchequer^
who pronounced Mr. Babbage's project as —
108 REFERRED TO THE CHANCELLOR OF THE EXCHEQUER.
1. " Indefinitely expensive."
2. '' The oltimate success problematicaL"
3. " The expenditure utterly incapable of being calcu-
lated."
1. With regard to the '* indefinite expense.** Lord Bosse
had proposed to refer this question to the President of the
Institution of Civil Engineers, who would have given his
opinion after a careful examination of the drawings and
notations. These had not been seen by the Chancellor of
the Exchequer ; and, if seen by him, would not have been
comprehended.
The objection that its success was '* problematical " may
refer either to its mechanical construction or to its mathe-
matical principles.
Whoy possessing one grain of common sense, could look
upon the unrivalled workmanship of the then existing portion
of the Difference Engine No. 1, and doubt whether a sim-
plified form of the same engine could be executed?
As to any doubt of its mathematical principles, this was
excusable in the Chancellor of the Exchequer, who was
himself too practically acquainted with the fallibility of
his own figures, over which the severe duties of his office
had stultified his brilliant imagination. Far other figures
are dear to liim — those of speech, in which it cannot be
denied he is indeed pre-eminent.
Any junior clerk in his office might, however, have told
him that the power of computing Tables by differences merely
required a knowledge of simple addition.
As to the impossibility of ascertaining the expenditure,
this merges iuto the first objection ; but a poetical brain must
be pardoned when it repeats or amplifies. I will recall to the
ex-Chancellor of the Exchequer what Lord Rosse really pro-
HIS OPINION WORTHLESS. 109
posed, namely, that tlie Government should take the opinion
of the President of the Institution of Civil Engineers upon
the question, whether a contract could be made for construct-
ing the Difference Engine, and if so, for what sum.
But the very plan proposed by Lord Rosse and refused by
Lord Derby, for the construction of the English Difference
Engine, was adopted some few years after by another ad-
ministration for the Swedish Difference Engine. Messrs.
Donkin, the eminent Engineers, made an estimate, and a
contract was in consequence executed to construct for Govern-
ment a fac-simile of the Stvedish Difference Engine, which
is now in use in the department of the Registrar-General,
at Somerset House. There were far greater mechanical diffi-
culties in the production of that machine than in the one the
drawings of which I had offered to the Government.
From my own experience of the cost of executing such
works, I have no doubt, although it was highly creditable to
the skill of the able firm who constructed it, but that it must
have been commercially unprofitable. Under such circum-
stances, surely it was harsh on the part of the Government to
refuse Messrs. Donkin permission to exhibit it as a specimen
of English workmanship at the Exhibition of 1862.
But the machine upon which everybody could calculate,
had little chance of fair play from the man on whom nobody
could calculate.
If the Chancellor of the Exchequer had read my letter to
Lord Derby, he would have found the opinion of the Com-
mittee of the Royal Society expressed in these words :—
" They consider the former [the abstract mathematical
** principle] as not only sufficiently clear in itself, but as
" already admitted and acted on by the Council in thoir
" former proceedings.
110 DIFFERENCE ENGINE No. 2.
" The latter [its public utility] they consider as obvious to
** every one who considers the immense advantage of accurate
^ numerical tables in all matters of calculation, especially in
" those which relate to astronomy and navigation." — Report
of the Boyal Society, 12th Feb., 1829.
Thus it appears : —
1st That the Chancellor of the Exchequer presumed to
set up his oum idea of the utility of the Difference
Engine in direct opposition to that of the Boyal
Society.
2nd. That he refused to take the opinion of the highest
mechanical authority in the country on its pro-
bable cost, and even to be informed whether a con-
tract for its construction at a definite sum might
not be attainable: he then boldly pronounced
the expense to be "utterly incapable of being
" calculated."
This much-abused Difference Engine is, however, like its
prouder relative the Analytical, a being of sensibility, of
impulse, and of power.
It can not only calculate the millions the ex-Chancellor of
the Exchequer squandered, but it can deal with the smallest
quantities ; nay, it feels even for zeros.* It is as conscious
as Lord Derby himself is of the presence of a negaJtive quan-
iHy, and it is not beyond the ken of either of them to foresee
the existence of impossible one8.f
Yet should any unexpected course of events ever raise the
♦ It diacovera the roots of equations by feeling whetbcr all the figures in
a certain column are zercs,
t It may be necessary to explain to the unmathcniatical reader and
to the ex-Chancellor of the Exchequer that imponibile qttantities in algebra
are something like mare^th-nfsts in ordinary life.
FEELS FOR THE CHANCELLOR OF THE EXCHEQUER. Ill
ex-Chancellor of the Exchequer to his former dignity, I am
sure he will be its friend as soon as he is convinced that it
can be made useful to him.
It may possibly enable him to un-muddle even his own
financial accounts, and to
But as I have no wish to crucify him, I will leave his
name in obscurity.
The Herostratus of Science, if he escape oblivion, will be
linked with the destroyer of the Ephesian Temple.
CHAPTER VIIL
OF TUE ANALYTICAL ENGINE.
Man wroDgB, and lime avenges.
Btbok.— 2%e Profkeeif o/DamU.
Built Workshops for constructing the Analytical Engine — Difficulties about
oarrjing the Tens — Unexpectedly solved — Application of the Jacquard
Principle — ^Treatment of Tables — Probable Time required for Arith-
metical Opeiations — Conditions it must fulfil — Unlimited in Number of
FigoreSy or in extent of Analytical Operations — The Author invited to
Turin in 1840 — Meetings for Discussion — Plana, Menabrea, MacCulIagh,
Mosotti— Difficulty proposed by the latter—Observations on the Errata
of Astronomical Tables — Suggestions for a Beform of Analytical Signs.
The circular arrangement of the axes of the Difference
Engine round large central wheels led to the most extended
prospects. The whole of arithmetic now appeared within
the grasp of mechanism. A vague glimpse even of an
Analytical Engine at length opened out, and I pursued with
enthusiasm the shadowy vision. The drawings and the expe-
riments were of the most costly kind. Draftsmen of the
highest order were necessary to economize the labour of my
own head ; whilst skilled workmen were required to execute
the experimental machinery to which I was obliged con-
stantly to have recourse.
In order to carry out my pursuits successfully, I had pur-
chased a house with above a quarter of an acre of ground in a
THE MECHANICAL NOTATION. 118
very quiet locality. My coach-house was now converted into a
forge and a foundry, whilst my stables were transformed into
a workshop. I built other extensive workshops myself, and
had a fire-proof building for my drawings and draftsmen.
Having myself worked with a variety of tools, and having
studied the art of constructing each of them, I at length laid
it down as a principle — ^that, except in rare cases, I would
never do anything myself if I could afibrd to hire another
person who could do it for me.
The complicated relations which then arose amongst the
various parts of the machinery would have baffled the most
tenacious memory. I overcame that difficulty by improving
and extending a language of signs, the Mechanical Notation,
which in 1826 I had explained in a paper printed in the
"Phil. Trans." By such means I succeeded in mastering
trains of investigation so vast in extent that no length of
years ever allotted to one individual could otherwise have
enabled me to control. By the aid of the Mechanical Nota-
tion, the Analytical Engine became a reality : for it became
susceptible of demonstration.
Such works could not be carried on without great
expenditure. The fluctuations in the demand and supply
of skilled labour were considerable. The railroad mania
withdrew from other pursuits the most intellectual and
skilful draftsmen. One who had for some years been my
chief assistant was tempted by an offer so advantageous that
in justice to his own family he could scarcely have declined
it. Under these circumstances I took into consideration the
plan of advancing his salary to one guinea per day. Whilst
this was in abeyance, I consulted my venerable surviving
parent. When I had fully explained the circumstances, my
excellent mother replied : " My dear son, you have advanced
I
114 CARRYING THE TENS
£Eir in the accomplishment of a great object, which id worthy
of your ambition* You are capable of completing it. My
advice is — ^pursue it, even if it should oblige you to live on
bread and cheese."
This advice entirely accorded with my own feelings. I
therefore retained my chief assistant at his advanced salary.
The most important part of the Analytical Engine was
undoubtedly the mechanical method of carrying the tens.
On this I laboured incessantly, each succeeding improvement
advancing me a step or two. The difficulty did not consist
80 much in the more or less complexity of the contrivance
as in the reduction of the time required to effect the carriage.
Twenty or thirty different plans and modifications had been
drawn. At last I came to the conclusion that I had ex-
hausted the principle of successive carriage. I concluded
also that nothing but teaching the Engine to foresee and then
to act upon that foresight could ever lead me to the object I
desired, namely, to make the whole of any unlimited number
of carriages in one unit of tima One morning, after I had
spent many hours in the dravring-offioe in endeavouring to
improve the system of successive carriages, I mentioned these
views to my chief assistant, and added that I should retire to
my library, and endeavour to work out the new principle. He
gently expressed a doubt whether the plan was passibley to
which I replied that, not being able to prove its impos-
sihility, I should follow out a sli^t glimmering of light
which I thought I perceived.
After about three hours' examination, I returned to the
drawing-office with much more definite ideas upon the sub-
ject £ had discovered a principle that proved the possibility,
and I had contrived mechanism which, I thought, would
aooomplish my object
BY ANTICIPATION. 116
I now commenced the explanation of mj views, which I
soon fomid were but little miderstood by my assistant ; nor
was this surprising, since in the course of my own attempt at
explanation, I found several defects in my plan, and was also
led by his questions to perceive others. All these I removed
one after another, and ultimately terminated at a late hour
my morning's work with the conviction that anticipating
carriage was not only within my power, but that I had devised
one mechanism at least by which it might be accomplished.
Many years after, my assistant, on his return from a long
residence abroad, called upon me, and we talked over the
progress of the Analytical Engine. I referred back to the
day on which I had made that most impcHrtant step, and
asked him if he recollected it His reply was that he
perfectly remembered the circumstance ; for that on retiring
to my library, he seriously thought that my intellect was
beginning to become deranged. The reader may perhaps
be curious to know how I spent the rest of that remark-
able day.
After working, as I constantly did, for ten or eleven hours
a day, I had arrived at this satis£Etctory conclusion, and was
revising the rough sketches of the new contrivance, when
my servant entered the drawing-office, and announced that
it was seven o'clock — ^that I dined in Park Lane — and that it
was time to dress. I usually arrived at the house of my
friend about a quarter of an hour before the appointed time,
in order that we might have a short conversation on subjects
on which we were both much interested. Having mentioned
my recent success, in which my host thoroughly sympathized,
I remarked that it had produced an exhilaration of the spirits
which not even his excellent champagne could rivaL Having
enjoyed the society of Hallam, <^ Bogers, aad of some few
.12
116 JACXJUARD LOOM.
others of that delightful drcle, I retired, and joined one or
perhaps two much more extensive reunions. Having thus
forgotten science, and enjoyed society for four or five hours,
I returned home. About one o'clock I was asleep in my
bed, and thus continued for the next five hours.
This new and rapid system of carrying the tens when two
numbers are added together, reduced the actual time of the
addition of any number of digits, however large, to nine units
of tifne for the addition, and one unit for the carriage. Thus
in ten's units of time, any two numbers, however large,
might be added together. A few more units of time, perhaps
five or six, were required for making the requisite previous
airangements.
Having thus advanced as nearly as seemed possible to the
minifnnm of time requisite for arithmetical operations, I felt
renewed power and increased energy to pursue the &i higher
object I had in view.
To describe the successive improvements of the Analytical
Engine would require many volumes. I only propose here
to indicate a few of its more important functions, and to give
to those whose minds are duly prepared for it some informa-
tion which will remove those vague notions of wonder, and
even of its impossibilty, with which it is surrounded in the
minds of some of the most enlightened.
To those who are acquainted with the principles of the
Jacquard loom, and who are also fiEuniliar with analytical
formulsd, a general idea of the means by which the Engine
executes its operations may be obtained without much diffi-
culty. In the Exhibition of 1862 there were many splendid
examples of such looms.
It is known as a teust that the Jacquard loom is capable of
WEAVING FORMULA. 117
weaving anj design which the imagination of man may
conceiye. It is also the constant practice for skilled artists to
be employed by manufacturers in designing patterns. These
patterns are then sent to a peculiar artist, who, by means
of a certain machine, punches holes in a set of pasteboard
cards in such a manner that when those cards are placed in
a Jacquard loom, it will then weave upon its produce the
exact pattern designed by the artist
Now the manu£Etcturer may use, for the warp and weft of
his work, threads which are all of the sajpe colour ; let us
suppose them to be unbleached or white threads. In this
case the cloth will be woven all of one colour ; but there
will be a damask pattern upon it such as the artist designed.
But the manu&cturer might use the same cards, and put
into the warp threads of any other colour. Every thread
might even be of a different colour, or of a different shade of
colour; but in all these cases ihefarm of the pattern will
be precisely the same — the colours only will differ.
The analogy of the Analytical Engine with this well-known
process is nearly perfect
The Analytical Engine consists of two parts : —
1st. The store in which all the variables to be operated
upon, as well as all those quantities which have arisen fix)m
the result of other operations, are placed.
2nd. The mill into which the quantities about to be ope-
rated upon are always brought
Every formula which the Analytical Engine can be required
to compute condsto of certain algebraical operations to be per-
formed upon given letters, and of certain other modifica-
tions depending on the numerical value assigned to those
letters.
There are therefore two sets of cards, the first to direct the
118 LAW OF DEVELOPMENT.
nature of the opeiations to be perfonned — ^these are called
operation cards : the other to direct the particular variables
on which those cards are required to operate — these latter
are called variable cards. Now the symbol of each variable
or constant, is placed at the top of a column capable of con-
taining any required number of digits.
Under this arrangement, when any formula is required to
be computed, a set of operation cards must be strung together,
which contain the series of operations in the order in which
they occur. Another set of cards must then be strung
together, to call in the variables into the mill, the order in
which they are required to be acted upon. Each operation
card will require three other cards, two to represent the vari-
ables and constants and their numerical values upon which
the previous operation card is to act, and one to indicate the
variable on which the arithmetical result of this operation is
to be placed.
But each variable has below it, on the same axis, a certain
number of figure-wheels marked on their edges with the ten
digits: upon these any number the machine is capable of
holding can be placed. Whenever variables are ordered into
the mill, these figures will be brought in, and the operation
indicated by the preceding card will be performed upon them.
The result of this operation will then be replaced in the store.
The Analytical Engine is therefore a machine of the most
general nature. Whatever formula it is required to develop,
the law of its development must be communicated to it by
two sets of cards. When these have been placed, the engine
is special for that particular formula. The numerical value
of its constants must then be put on the columns of wheels
below them, and on setting the Engine in motion it will calcu-
late and print the numerical results of that formula.
ITS USB OF TABLES. 119
Every set of cards made for any formula will at any future
time recalculate that formula with whatever constants may
be required.
Thus the Analytical Engine will possess a library of its
own« Every set of cards once made will at any future time
reproduce the calculations for which it was first arranged.
The numerical value of its constants may then be inserted.
It is perhaps difficult to apprehend these descriptions with-
out a familiarity both with analytical forms and mechanical
structures. I will now, therefore, confine myself to the
mathematical view of the Analytical Engine, and illustrate by
example some of its supposed difficulties.
An excellent friend of mine, the late Professor MacCullagh,
of Dublin, was discussing with me, at breakfast, the various
powers of the Analytical Engine. After a long conversation
on the subject, he inquired what the machine could do if, in
the midst of algebraic operations, it was required to perform
logarithmic or trigonometric operations.
My answer was, that whenever the Analytical Engine
should exist, all the developments of formula would be
directed by this condition — that the machine should be able
to compute their numerical value in the shortest possible
time. I then added that if this answer were not satisSstctory.
I had provided means by which, with equal accuracy, it might
compute by logarithmic or other Table&
I explained that the Tables to be used must, of course, be
computed and punched on cards by the machine, in which
case they would undoubtedly be correct I then added that
when the machine wanted a tabular number, say the logarithm
of a given number, that it would ring a bell and then stop itself.
On this, the attendant would look at a certain part of the
machine, and find that it wanted the logarithm of a given
120 DISCOVERS A MISTAKE.
number, say of 2803. The attendant would then go to the
drawer containing the pasteboard cards representing its table
of logarithms. From amongst these he would take the
required logarithmic card, and place it in the machine.
Upon this the engine would first ascertain whether the
assistant had or had not given him the correct logarithm of
the number ; if so, it would use it and continue its work.
But if the engine found the attendant had given him a wrong
logarithm, it would then ring a louder bell, and stop itself.
On the attendant again examining the engine, he would
observe the words, "Wrong tabular number," and then
discover that he really had given the wrong logarithm, and of
course he would have to replace it by the right ona
Upon thi% Professor MacCullagli naturally asked why, if
the machine could tell whether the logarithm was the right
one, it should have asked the attendant at all? I told
him that the means employed were so ridiculously simple
that I would not at that moment explain them ; but that if
he would come again in the course of a few days^ I should be
ready to explain it Three or four days after, Bessel and
Jacobi, who had just arrived in England, were sitting with
zne, inquiring about the Analytical Engine, when fortunately
my friend MacCuUagh was announced. The meeting was
equally agreeable to us all, and we continued our conversa-
tion. After some time Bessel put to me the very same
question which MacCullagh had previously asked. On this
Jacobi remarked that he, too, was about to make the same
inquiry when Bessel had asked the question. I then
explained to them the following very simple means by which
that verification was accomplished.
Besides the sets of cards which direct the nature of the
operations to be performed, and the variables or constants
KNOWS WHAT IT WANTS. 121
which are to be operated upon, there is another class of cards
called nnmber cards. These are much less general in their
uses than the others, although they are necessarily of much
larger size.
Any number which the Analytical Engine is capable of
using or of producing can, if required, be expressed by a card
with certain holes in it ; thus —
Number.
2
3
0
3
3
6
2
2
9
3
9
•
•
o
•
•
•
•
•
•
•
o
•
•
•
•
•
O
•
o
•
•
o
o
•
O
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
&
o
o
o
o
o
The above card contains eleven vertical rows for holes,
each row having nine or any less number of holes. In this
example the tabular number is862293 9, whilst its num-
ber in the order of the table is 2 3 0 3. In fact, the former
number is the logarithm of the latter.
The Analytical Engine will contain,
Ist Apparatus for printing on paper, one, or, if required,
two copies of its results.
2nd. Means for producing a stereotype mould of the tables
or results it computes.
3rd. Mechanism for punching on blank pasteboard cards or
metal plates the numerical results of any of its com-
putations.
Of course the Engine will compute all the Tables which
122 STOPS AND RINGS A BELL.
it may itself be required to use. These cards will therefore
be entirely free from error. Now when the Engine requires
a tabular number, it will stop, ring a bell, and ask for such
number. In the case we have assumed, it asks for the loga-
rithm of 2 3 0 3.
When the attendant has placed a tabular card in the
Engine, the first step taken by it will be to verify the number
of the card given it by subtracting its number from 2 3 0 3,
the number whose logarithm it asked for. If the remainder
is zero, then the engine is certain that the logarithm must be
the right one, since it was computed and punched by it8el£
Thus the Analytical Engine first computes and punches on
cards its own tabular numbers. These are brought to it by
its attendant when demanded. But the engine itself takes
care that the rifflU card is brought to it by verifying the
ntmber of that card by the number of the card which it
demanded. The Engine will always reject a wrong card by
continually ringing a loud bell and stopping itself until sup-
plied with the precise intellectual food it demands.
It will be an interesting question, which time only can solve,
to know whether such tables of cards will ever be required
for the Engine. Tables are used for saving the time of con-
tinually computing individual numbers. But the computa-
tions to be made by the Engine are so rapid that it seems
most probable that it will make shorter work by computing
directly from proper formulae than by having recourse even to
its own Tables.
The Analytical Engine I propose will have the power of
expressing every number it uses to fifty places of figures. It
will multiply any two such numbers together, and then, if
required, will divide the product of one hundred figures by
number of fifty places of figures.
ARITHMETICAL DIFFICULTIES. 128
Supposing the velocity of the moving parts of the Engine
to be not greater than forty feet per minute, I have no doubt
that
Sixty additions or subtractions may be completed and
printed in one minute.
One multiplication of two numbers, each of fifty figures,
in one minute.
One division of a number having 100 places of figures
by another of 50 in one minute.
In the various sets of drawings of the modifications of the
mechanical structure of the Analytical Engines, already num-
bering upwards of thirty, two great principles were embodied
to an unlimited extent
Ist The entire control over arUhmetieal operations, how-
ever large, and whatever might be the number of their digits.
2nd. The entire control over the cimM/Mjdiom of algebraic
symbols, however lengthened those processes may be re-
quired. The possibility of fulfilling these two conditions
might reasonably be doubted by the most accomplished ma-
thematician as well as by the most ingenious mechanician.
The difficulties which naturally occur to those capable of
examining the question, as £eu- as they relate to arithmetic,
are these, —
(a). The number of digits in eoeA constant inserted in the
Engine must be without limit
(Jb). The number of constants to be inserted in the Engine
must also be without limit
(c). The number of operations necessary for arithmetic is
only four, but these four may be repeated an im-
limUed number of times.
{d). These operations may occur in any order, or follow an
unlimited number of lawa
126 OF PUNCHIKG CARDa
condition (a), or the unlimited number of digits contained in
each constant employed, is fulfilled.
It must, however, be admitted that this adyantage is gained
at the expense of diminishing the number of the constants
the Engine can hold. An engine of fifty digits, when used as
one of a hundred digits, can only contain half the number of
variables. An engine containing m columns, each holding n
digits, if used for computations requiring Jen digits, can only
hold T constants or variables.
k
(b). The next step is therefore to prove (5), viz. : to show
that a finite engine can be used as if it contained an unlimited
number of constants. The method of punching cards for
tabular numbers has already been alluded to. Each Ana-
lytical Engine will contain one or more apparatus for printing
any numbers put into it, and also an apparatus for punching
on pasteboard cards the holes corresponding to those num-
bers. At another part of the machine a series of number
cards, resembling those of Jacquard, but delivered to and
computed by the machine itself, can be placed. These can
be called for by the Engine itself in any order in wliich
they may be placed, or according to any law the Engine may
be directed to use. Hence the condition (b) is fulfilled,
namely : an unlimited number of constants can be inserted in
the machine in an unlimited tima
I propose in the Engine I am constructing to have places
for only a thousand constants, because I think it will be more
than sufficient. But if it were required to have ten, or even
a hundred times that number, it would be quite possible to
make it, such is the simplicity of its structure of that portion
of the Engine.
(o). llio next stage in the arithmetic is the number of times
A THOUSAND VARIABLES. 127
the four processes of addition, sabtraction, multiplication, and
division can be repeated. It is obvious that four different
cards thus punched
+ - X 4-
OOO GOO OGQ GOG
would give the orders for the four rules of arithmetic
Now there is no limit to the number of such cards which
may be strung together according to the nature of the ope-
rations required. Consequently the condition (c) is fulfilled.
(d). The fourth arithmetical condition (d), that the order of
succession in which these operations can be varied, is itself
wfUimUed, follows as a matter of coiu^.
The four remaining conditions which must be fulfilled, in
order to render the Analytical Engine as general as the
science of which it is the powerful executive, relate to alge-
braic quantities with which it operates.
The thousand columns, each capable of holding any number
of less than fifty-one places of figures, may each represent a
constant or a variable quantity. These quantities I have
called by the comprehensive title of variables, and have
denoted them by Vn, with an index below. In the ma-
chine I have designed, n may vary from 0 to 999. But
after any one or more columns have been used for variables,
if those variables are not required afterwards, they may be
printed upon paper, and the columns themselves again used
for other variables. In such cases the variables must have a
new index ; thus, "*V*. I propose to make n vary from 0 to
99. If more variables are required, these may be supplied by
Variable Cards, which may follow each other in unlimited
succession. Each card will cause its symbol to be printed
with its proper indices.
128 A FINITE MACHINE MAY
For the sake of uniformity, I have used V with as many
indices as may be required throughout the Engine. This,
however, does not prevent the printed result of a develop-
ment fjx)m being represented by any letters which may be
thought to be more convenient In that part in which the
results are printed, type of any form may be used, according
to the taste of the proposer of the question.
It thus appears that the two conditions, {e) and (/), which
require that the number of constants and of variables should
be unlimited, are both fulfilled.
The condition (g) requiring that the number of combina-
tions of the four algebraic signs shall be unlimited, is easily
fulfilled by placing them on cards in any order of succession
the problem may require.
The last condition (A), namely, that the number of func-
tions to be employed must be without limit, might seem at
first sight to be difficult to fulfil. But when it is considered
that any function of any number of operations performed
upon any variables is but a combination of the four simple
signs of operation with various quantities, it becomes ap-
parent that any function whatever may be represented by
two groups of cards, the first being signs of operation, placed
in the order in which they succeed each other, and the second
group of cards representing the variables and constants placed
in the order of succession in which they are acted upon by the
former.
Thus it appears that the whole of the conditions which
enable a finite machine to make calculations of unlimited
extent are fulfilled in the Analytical Engine. The means I
have adopted are uniform. I have converted the infinity of
space, which was required by the conditions of tlie problem,
into the infinity of time. The means I have employed are in
MAKE UNLIMITED CALCULATIOX. 129
daily use in the art of weaving patterns. It is accomplished by
systems of cards punched with yarious holes strung together
to any extent which may be demanded. Two large boxes,
the one empty and the other filled with perforated cards, are
placed before and behind a polygonal prism, which revolyes
at intervals upon its axis, and advances through a short space,
after which it immediately returns.
A card passes over the prism just before each stroke of the
shuttle ; the cards that have passed hang down until they
reach the empty box placed to receive them, into which they
arrange themselves one over the other. When the box is full,
another empty box is placed to receive the coming cards, and
a new full box on the opposite side replaces the one just
emptied. As the suspended cards on the entering side are
exactly equal to those on the side at which the others are
delivered, they are perfectly balanced, so that whether the
formula) to be computed be excessively complicated or very
simple, the force to be exerted always remains nearly the
same.
In 1840 I received from my friend M. Plana a letter
pressing me strongly to visit Turin at the then approaching
meeting of Italian philosophers. In that letter M. Plana
stated that he had inquired anxiously of many of my country-
men about the power and mechanism of the Analytical
Engina He remarked that from all the information he
could collect the case seemed to stand thus : —
" Hitherto tlie legislative department of our analysis has
been all powerful — ^the exeeutive all feeble.
" Your engine seems to give us the same control over the
executive which we have hitherto only possessed over the
legislative department."
(^onHidering the exceedingly limited information which
130 DISCUSSIONS AT TURIN.
could have reached my friend respecting the Analytical
Engine, I was equally surprised and delighted at his exact
prevision of its powers. Even at the present moment I could
not express more clearly, and in fewer terms, its real object.
I collected together such of my models, drawings, and nota-
tions as I conceived to be best adapted to give an insight
into the principles and mode of operating of the Analy-
tical Engine. On mentioning my intention to my excellent
friend the late Professor MacCullagh, he resolved to give up
a trip to the Tyrol, and join me at Tiu-in.
We met at Turin at the appointed time, and as soon as the
first bustle of the meeting had a little abated, I had the great
pleasure of receiving at my own apartments, for several morn-
ings, Messrs. Plana, Menabrea, Mossotti, MacCullagh, Planta-
mour, and others of the most eminent geometers and engineers
of Italy.
Around the room were hung the formula, the drawings,
notations, and other illustrations which I had brought with
me. I began on the first day to give a short outline of the
idea. My friends asked from tune to time further explana-
tions of parts I had not made sufficiently dear. M. Plana
had at first proposed to make notes, in order to write an out-
line of the principles of the engine. But his own laborious
pursuits induced him to give up this plan, and to transfer
the task to a younger friend of his, M. Menabrea, who had
already established his reputation as a profound analyst
These discussions were of great value to me in several
ways. I was thus obliged to put into language the various
views I had taken, and I observed the effect of my explana-
tions on different minds. My own ideas became clearer, and
I profited by many of the remarks made by my highly-gifted
friends.
MOSOTTra DIFFICULTY. 181
One day Mosotti, who had been unavoidably absent fix)m
the previoos meeting, when a question of great importance
had been discussed, again joined the party. Well aware of
the acuteness and rapidity of my friend's intellect, I asked
my other friends to allow me five minutes to conyey to Pro-
fessor Mosotti the substance of the preceding sitting. After
putting a few questions to Mosotti himself, he placed before
me distinctly his greatest difficulty.
He remarked that he was now quite ready to admit the
power of mechanism over numerical, and even over algebrai-
cal relations, to any extent But he added that he had no
conception how the machine could perform the act of judg-
ment sometimes required duruig an analytical inquiry, when
two or more different courses presented themselves, especially
as the proper course to be adopted coidd not be known in
many cases until all the previous portion had been gone
through.
I then inquired whether the solution of a numerical equa-
tion of any degree by the usual, but very tedious proceeding
of approximation would be a type of the difficulty to be
explained. He at once admitted that it woidd be a very
eminent one.
For the sake of perspicuity and brevity I shall confine my
present explanation to possible roots.
I then mentioned the successive stages : —
Number of Upentkm •
Outtoued.
1 o. Ascertain the number of possible roots by apply-
ing Sturm's theorem to the coefficients.
2 b. Find a number greater than the greatest root
3 e. Substitute the powers of ten (commencing with
that next greater than the greatest root, and
k2
132
SOLUTION OF EQUATIONS.
t^r\%
Number of Operation
Canto uiwd.
^^.
diminishing the powers by unity at each step)
for the value of x in the given equation.
Continue this until the sign of the resulting
number changes from positive to negative.
The index of the last power of ten (call
it n), which is positive, expresses the num-
ber of digits in that part of the root which
consists of whole numbers. Call this in-
dex n + 1.
4 d. Substitute successively for x in the original equa-
tion 0 X 10°, 1 X 10", 2 X 10°, 3 X 10°, ....
9 X 10°, until a change of sign occurs in the
result The digit previously substituted will
be the first figure of the root sought
5 e. Transform the original equation into another
whose roots are less by the number thus found.
The transformed equation will have a real
root, the digit, less than 10°.
6 jT. Substitute 1 x 10°-», 2 x 10 °», 3 x 10° ^ &c.,
successively for the root of this equation, until
f a change of sign occurs in the result, as in pro*
cess 4.
This will give the second figure of the root
This process of alternately finding a new
figure in the root, and then transforming
the equation into another (as in process 4
and 5), must be carried on until as many
figures as are required, whether whole
numbers or decimals, are arrived at
7 g. The root thus found must now be used to reduce
the original equation to one dimension lower.
SOLUTION OF EQUATIONS. 133
Numhpr of Operation
GATdsuted.
8 h. This new equation of one dimension lower must
now be treated by sections 3, 4, 5, 6, and 7,
until the new root is found.
9 I. The repetition of sections 7 and 8 miist go on
until all the roots have been found
Now it will be observed that Professor Mosotti was quite
ready to admit at once that each of these different processes
could be performed by the Analytical Machine through the
medium of properly-arranged sets of Jacquard cards.
His real difficulty consisted in teaching tlie engine to know
when to change from one set of cards to another, and back
again repeatedly, at intervals not known to the person who
gave the orders.
The dimensions of the algebraic equation being known,
the number of arithmetical processes necessary for Sturm's
theorem is consequently known. A set of operation cards
can therefore be prepared. These must be accompanied by
a corresponding set of variable cards, which will represent
the columns in the store, on which the several coefficients of
the given equation, and the various combinations required
amongst them, are to be placed.
The next stage is to find a number greater than the greatest
root of the given equation. There are various courses for
arriving at such a number. Any one of these being selected,
another set of operation and variable cards can be prepared
to execute this operation.
Now, as this second process invariably follows the first, the
second set of cards may be attached to the first set, and the
engine will pass on from the first to the second process, and
again from the second to the third process.
134 SOLUTION OF EQUATIONS.
But here a difficulty arises : successive powers of ten are to
be substituted for x in the equation, until a certain eyent
happens. A set of cards may be provided to make the sub-
stitution of the highest power of ten, and similarly for the
others ; but on the occurrence of a certain event, namely,
the change of a sign from + to — , this stage of the calcula-
tion is to terminate.
Now at a very early period of the inquiry I had found it
necessary to teach the engine to know when any numbers it
might be computing passed through zero or infinity.
The passage through zero can be easily ascertained, thus :
Let the continually-decreasing number which is being com-
puted be placed upon a column of wheels in connection with
a carrying apparatus. After each process this number will be
diminished, until at last a number is subtracted from it
which is greater than the number expressed on those wheels.
Thus let it be . 00000,00000,00000,00423
Subtract . . . 00000,00000,00000,00511
99999,99999,99999,99912
Now in every case of a carriage becoming due, a certain
lever is transferred from one position to another in the cage
next above it
Consequently in the highest cage of all (say the fiftieth in
the Analytical Engine), an arm will be moved or not moved
accordingly as the carriages do or do not run up beyond the
highest wheel.
This arm can, of course, make any change which has pre-
viously been decided upon. In the instance we have been
considering it would order the cards to be turned on to the
next set.
K we wish to lind when any number, which is increasing.
GENERAL MENABBEA'S DESGBIPTION. 185
exceeds in the number of its digits the number of wheels on
the columns of the machine, the same carrying arm can be
employed. Hence any directions may be giyen which the
circumstances require.
It will be remarked that this does not actually proye, even
in the Analytical Engine of fifty figures, that the number
computed has passed through infinity ; but only that it has
become greater than any number of fifty places of figures.
There are, howeyer, methods by which any machine made
for a given number of figures may be made to compute the same
formulsB with double or any multiple of its original number.
But the nature of this work preyents me from explaining that
method.
It may here be remarked that in the process, the cards
employed to make the substitutions of the powers of ten are
operation cards. They are, therefore, quite independent of
the numerical yalues substituted. Hence the same set of
operation cards which order the substitutions 1 X 10" will, if
backed, order the substitution of 2 x 10°, &c. We may,
therefore, ayall ourselves of mechanism for backing these
cards, and call it into action whenever the drcumstancee
themselves require it.
The explanation of M. Mosotti's di£Sculty is this : — ^Mecha-
nical means have been provided for backing or advancing
the operation cards to any extent. There exist means of
expressing the conditions under which these various processes
are required to be called into play. It is not even necessary
that two courses only should be possible. Any number
of courses may be possible at the same time ; and the choice
of each may depend upon any number of conditions.
It was during these meetings that ray highly valued friend,
M. Menabrea, collected the materials for that lucid and
136 THE COUNTESS OF LOVELACE'S NOTES.
admirable description which he subsequently published in
the Bibli. Univ. de Geneve, t. xli. Oct 1842.
The elementary principles on which the Analytical Engine
rests were thus in the first instance brought before the public
by General Menabrea.
Some time after the appearance of his memoir on the
subject in the " Bibliothfeque Universelle de Geneve," the
late Countess of Lovelace * informed me that she had trans-
lated the memoir of Menabrea. I asked why she had not
herself widtten an original paper on a subject with which she
was so intimately acquainted ? To this Lady Lovelace replied
that the thought had not occurred to her. I then suggested
that she should add some notes to Menabrea's memoir; an
idea which was immediately adopted.
We discussed together the various illustrations that might
be introduced: I suggested several, but the selection was
entirely her own. So also was the algebraic working out of
the diflTerent problems, except, indeed, that relating to the
numbers of Bemouilli, which I had offered to do to save
Lady Lovelace the trouble. This she sent back to me for
an amendment, having detected a grave mistake wliich I had
made in the process.
The notes of the Countess of Lovelace extend to about
three times the length of the original memoir. Their author
has entered fully into almost all the very difficult and abstract
questions connected with the subject.
These two memoirs taken together furnish, to those who
are capable of understanding the reasoning, a complete de-
monstration— That Hie whole of the developmenis and operations
of analysis are now capable of being executed by machinery.
There are various methods by which these developments
• Ada Augusta, Countess of Lovelace, only child of the Poet Byron.
VAKIOUS APPLICATIONS 137
are arrived at : — 1. By the aid of the Differential and Integral
CalculiLs. 2. By the Combinatorial Analysis of Hindenburg.
3. By the Calculus of Derivations of Arbogast
Each of these systems professes to expand any function
according to any laws. Theoretically each method may be
admitted to be perfect ; but practically the time and attention
required are, in the greater number of cases, more than the
human mind is able to bestow. Consequently, upon several
highly interesting questions relative to the Lunar theory,
some of the ablest and most indefatigable of existing analysts
are at variance.
The Analytical Engine is capable of executing the laws
prescribed by each of these methods. At one period I exa-
mined the Combinatorial Analysis, and also took some pains
to ascertain from several of my German friends, who had had
far more experience of it than myself, whether it could be
used with greater facility than the Differential system. They
seemed to think that it was more readily applicable to all
the usual wants of analysis.
I have myself worked with the system of Arbogast, and if
I were to decide from my own limited use of the three
methods, I should, for the purposes of the Analytical Engine,
prefer the Calcul des Derivations.
As soon as an Analytical Engine exists, it will necessarily
guide the future course of the science. Whenever any result
is sought by its aid, the question will then arise— By what
course of calculation can these results be arrived at by the
machine in the shortest time ?
In the drawings I have prepared I proposed to have a
thousand variables, upon each of which any number not
having moi-e than fifty figures can be placed. This machine
would multiply 50 figures by other 50, and print the product
138 ERRORS OF TABLES.
of 100 figures. Or it would divide any number having 100
figures by any other of 50 figures, and print the quotient of
50 figures. Allowing but a moderate velocity for the machine,
the time occupied by either of these operations would be about
one minute.
The whole of the numerical constants throughout the works
of Laplace, Plana, Le Yerrier, Hansen, and other eminent
men whose indefatigable labours have brought astronomy to
its present advanced state, might easily be recomputed.
They are but the numerical coeflScients of the various terms
of functions developed according to certain series. In all
cases in which these numerical constants can be calculated
by more than one method, it might be desirable to compute
them by several processes until frequent practice shall have
confirmed our belief in the infallibility of mechanism.
The great importance of having accurate Tables is admitted
by all who understand their uses ; but the multitude of errors
really occurring is comparatively little known. Dr. Lardner,
in the " Edinburgh Review," has made some very instructive
remarks on this subject
I shall mention two within my own experience : these are
selected because they occurred in works where neither care
nor expense were spared on the part of the Government
to insure perfect accuracy. It is, however, but just to the
eminent men who presided over the preparation of these
works for the press to observe, that the real fault lay not in
them but in the nature of things.
In 1828 I lent the Government an original MS. of the
table of Logarithmic Sines, Cosines, &c., computed to every
second of the quadrant, in order that they might have it
compared with Taylor's Logarithms, 4to., 1792, of which
they possessed a considerable number of copies. Nineteen
ERRORS OF TABLES. 139
errors were thus detected, and a list of these errata was pub-
lished in the Nautical Almanac for 1832: these may be
called
Nineteen errata of the first order . . 1832
An error being detected in one of these errata, in the fol-
lowing Nautical Almanac we find an
Erratum of the errata in N. Aim. 1832 . . 1833
But in this very erratum of the second order a new mistake
was introduced larger than any of the original mistakes.
In the year next following there ought to have been found
Erratum in the erratum of the errata in N. Aim.
1832 1834
In the " Tables de la Lune," by M. P. A. Hansen, 4to, 1857,
published at the expense of the English Government^ under
the direction of the Astronomer Boyal, is to be found a list
of errata amounting to 155. In the 21st of these original
errata there have been found three mistakes. These are
duly noted in a newly-printed list of errata discovered during
computations made with them in the '' Nautical Almanac ;"
so that we now have the errata of an erratum of the original
work.
This list of errata from the o£Sce of the " Nautical Almanac "
is larger than the original list The total number of errors
at present (1862) discovered in Hansen's " Tables of the
Moon" amounts to above three hundred and fifty. In
making these remarks I have no intention of imputing the
slightest blame to the Astronomer Boyal, who, like other
men, cannot avoid submitting to inevitable fate. The only
circumstance which is really extraordinary is that, when it
was demonstrated that all tables are capable of being com-
puted by machinery, and even when a machine existed which
HO ERRORS OF TABLES.
computed certain tables, that the Astronomer Boyal did not
become the most enthusiastic supporter of an instrument
which could render such inyaluable service to his own science.
In the Supplementary Notices of the Astronomical Society,
No. 9, vol. xxiiL, p. 259, 1863, there occurs a Paper by
M. G. de Ponteculant, in which forty-nine numerical coeflB-
cients relative to the Longitude, Latitude, and Eadius vector
of the Moon are given as computed by Plana, Delaunay, and
Ponteculant. The computations of Plana and Ponteculant
agree in thirteen cases ; those of Delaunay and Ponteculant
in two ; and in the remaining thirty-four cases they all three
differ.
I am unwilling to terminate this chapter without reference
to another difficulty now arising, which is calculated to im.
pede the progress of Analytical Science. The extension of
analysis is so rapid, its domain so unlimited, and so many
inquirers are entering into its fields, that a variety of new
symbols have been introduced, formed on no common prin-
ciples. Many of these are merely new ways of expressing
well-known functions. Unless some philosophical principles
are generally admitted as the basis of all notation, there
appears a great probability of introducing the confusion of
Babel into the most accurate of all languages.
A few months ago I turned back to a paper in the Philo-
sophical Transactions, 1844, to examine some analytical
investigations of great interest by an author who has thought
deeply on the subject It related to the separation of sym-
bols of operation from those of quantity, a question pecuUarly
interesting to me, since the Analytical Engine contains the
embodiment of that method. There was no ready, sufficient,
and simple mode of distinguishing letters which represented
quantity from those which indicated operation. To under-
REMARKS ON ANALYSIS. 141
stand the results the author had arrived at, it became neces-
sary to read the whole Memoir.
Although deeply interested in the subject, I was obliged,
with great regret, to give up the attempt ; for it not only
occupied much time, but placed too great a strain on the
memory.
Whenever I am thus perplexed it has often occurred to me
that the very simple plan I have adopted in my Mechanical
Notation for lettering drawings might be adopted in analysis.
On the geometrical drawings of machinery every piece of
matter which represents framework is invaiiably denoted by
an upright letter ; wliilst all letters indicating moveable parts
are marked by inclined letters.
The analogous rule would be —
Let all letters indicating operations or modifications be
expressed by upriglU letters ;
Whilst all letters representing quantity should be repre-
sented by inclined letters.
The subject of the principles and laws of notation is so
important that it is desireable, before it is too late, that the
scientific academies of the world should each contribute the
results of their own examination and conclusions, and that
some congress should assemble to discuss them. Perhaps
it might be still better if each academy would draw up its
o>vn views, illustrated by examples, and have a sufiicient
number printed to send to all other academies.
CHAPTER IX.
OP THE MECHANICAL NOTATION.
Art of Lettering Drawings— Of expressing the Time and Duration of Acliou
of every Part — A New Demonstrative Science — Royal Medals of 1826.
Soon after I had commenced the Difference Engine, my
attention was strongly directed to the imperfection of all
known modes of explaining and demonstrating the constrac-
tion of machinery. It soon became apparent that my
progress would be seriously impeded unless I could devise
more rapid means of understanding and recalling the in-
terpretation of my own drawings.
By a new system of very simple signs I ultimately suc-
ceeded in rendering the most complicated machine capable
of explanation almost without the aid of words.
In order thoroughly to understand the action of any
machine, we must have full information upon the following
subjects, and it is of the greatest importance that this
information should be acquired in the shortest possible
time.
L The actual shape and relative position of every piece of
matter of which the machine is composed.
This can be accomplished by the ordinary mechanical
drawings. Such drawings usually have letters upon them
for the sake of reference in the description of the machine.
Hitherto such letters were chosen without any principle.
RULES FOR LETTERING. 143
and in fiEtct gave no indication of anything except the mere
spot upon the paper on which they were written.
I then laid down roles for the selection of letters. I shall
only mention one or two of them : —
1. All upright letters, as a» c, d, e, A, B, represent framing.
2. All inclined letters, as a, e, dy e. A, B, represent move-
able parts.
3. All small letters represent working points. One of the
most obvious advantages of these rules is that they enable
the attention to be more easily confined to the immediate
object sought
By other rules it is rendered possible, when looking at a
plan of any complicated machine, to perceive 'the relative
order of super-position of any number of wheels, arms, &c.,
without referring to the elevation or end view.
IL The actual time and duration of every motion through-
out the action of any machine can be ascertained almost in-
stantly by a system of signs called the Notations of Periods.
It possesses equal facilities for ascertaining every contem-
poraneous as well as for every successive system of move-
ments.
nL The actual connection of each moveable piece of the
machine with every other on which it acts. Thus, taking
from any special part of the drawing the indicating letter,
and looking for it on a certain diagram, called the trains, the
whole course of its movements may be traced, up to the
prime mover, or down to the final result
I have called this system of signs the Mechanical Notation.
By its application to geometrical drawing it has given us
a new demonstrative science, namely, that of proving that
any given machine can or cannot exist ; and if it can exist,
that it will accomplish its desired object
144 ASTRONOMICAL MEDAL.
It is singular that this addition to human knowledge
should have been made just about the period when it was
beginning to be felt by those most eminently skilled in
analysis that the time has arrived when many of its conclu-
sions rested only on probable evidence. This state of things
arose chiefly from the enormous extent to which the de-
velopments were necessarily carried in the lunar and planet-
ary theories.
After employing this language for several years, it was
announced, in December 1825, that King William IV. had
founded two medals of fifty guineas each, to be given
annually by the Royal Society according to rules to be laid
down by the Council.
On the 26th January 1826, it was resolved,
" That it is the opinion of the Council that the medals
be awarded for the most important discoveries or series
of investigations, completed and made kno\*Ti to the Royal
Society in the year preceding the day of the award."
Tliis rule reduced the number of competitors to a very
few. Although I had had some experience as to the mode
in which medals were awarded, and therefore valued them
accordingly, I was simple enough to expect that the Council
of the Royal Society would not venture upon a fraud on
the very first occasion of exercising the royal liberality. I
had also another motive for taking a ticket in this philo-
sophical lottery of medals.
In 1824, the Astronomical Society did me the honour to
award to me the first gold medal they ever bestowed. It
was rendered still more grateful by the address of that
eminent man, the late Henry Thomas Colebrooke, the Pre-
sident, who in a spirit of prophecy anticipated the results of
years, at tliat period, long future.
ROYAL SOCIETY MEDAL. 145
" It may not, therefore, be deemed too san^i^ume an anti-
*" cipation, when I express the hope that an instrument which
** in its simpler form attains to the extraction of the roots of
^* numbers, and approximates to the roots of equations, may,
'' in a more advanced ^tate of improvement, rise to the
'' approximate solutions of algebraic equations of elevated
'' degrees. I refer to solutions of such equations proposed
** by Lagrange, and more recently by other analysts, which
" involve operations too tedious and intricate for use, and
** which must remain without efficacy, unless some mode be
'' devised of abridging the labour or facilitating the means of
" performance."*
I felt, therefore, that the first Royal Medal might feurly
become an object of ambition, whatever might be the worth
of subsequent ones.
In order to qualify myself for this chance, I carefully drew
up a paper, ''On a Method of expressing by Signs the
Action of Machinery," which I otherwise should not have
published at that time.
This Memoir was read at the Royal Society on the 16th
March, 1826. To the system of signs which it first ex-
pounded I afterwards gave the name of ** Mechanical Nota-
tion." It had been used in England and in Ireland, although
not taught in its schools. It applies to the description of
a combat by sea or by land. It can assist in representing
the functions of animal life ; and I have had both from the
Continent and from the United States, specimens of such
applications. Finally, to whatever degree of simplicity I
may at last have reduced the Analytical Engine, the course
* * Diaooune of the Prarident on deliyermg the first Gold Medal of the Astio-
Dcmioal ^Society to QiarleB Babhage, Esq.* ' Memoirs of the Astranomical
Society; tdI. I p. 509.
L
146 ROYAL SOCIETY MEDAL.
through which I arriyed at it was the most entangled and
perplexed which probably ever occupied the human mind.
Through the aid of the Mechanical Notation I examined
numberless plans and systems uf computing, and I am sure,
fix)m the nature of its self-necessary verifications that it is
impossible I can have been deceived.
On the 16th November, 1826, that very Council of the
Royal Society which had made the law took the earliest
opportunity to violate it by awarding the two Royal Medals,
the first to Dalton, whose great discovery had been made
nearly twenty years before, and the other to Ivory, for
a paper published in their " Transactions" three years before.
The history of their proceedings will be found in the
" Decline of Science in England," p. 115, 1830.
CHAPTEK X.
THE EXHIBITION OF 1862.
" En admiiuBtratioD, iofitee les sottinB aont m^res.'*— Jfoxtinet, par M. O.
De Leyis.
" An abject worship of prinoes and an nnaooountable appetite for knighthood
are probably nuayoidable resalts of placing seoond-rafte men in prominent
poaitionB.''— £^aterday Review, January 16, 1864.
*«Whoee &nlt is this? Bat tallow, toys, and sweetmeats eridently stand
high in the estimation of Her Majesty's Oommissioners.**— 2%« TYmei, August
18, 1862.
Mr. Gravatt suggests to King's College the exhibition of the Difference
Engine No. 1, and offers to superintend its Transmission and Return —
Place allotted to it most unfit — Not Exhibited in 1851 — Its Loan refused
to New York— Refused to the Dublin Exhibition in 1847— Not sent to
the great French Exhibition in 1855 — Its Exhibition in 1862 entirely
due to Mr. Gravatt — Space for its Drawings refused — ^ITie Payment of
Six Shillings a Day for a competent person to explain it refiised by the
Commissioners— Copy of Swedish Difference Engine made by English
Workmen not exhibited — Ixxm of various other Calculating Machines
offered — ^Anecdote of Count Strzelecki*s — ^The Royal Commissioners'
elaborate taste for Children's Toys — ^A plan for making such Exhibitions
profitable — ^Extravagance of the Commissioners to their favourite — Con-
trast between his Treatment and that of Industrious Workmen — llie
Inventor of the Difference Engine publicly insulted by his Countrymen
in the Exhibition of 1862.
Cireumstances connected with the Exhibition of the Difference
Engine No. 1 in the International Exhibition of 1862.
When the oonstraction of the Difference Engine No. 1 was
abandoned by the Goyemment in 1842, 1 was consulted re-
specting the place in which it should be deposited. Well
aware of the unrivalled perfection of its workmanahip, and
l2
U8 ENGINE No. 1 IK KING'S COLLEGE.
conscious that it formed the first great step towards reducing
the whole science of number to the absolute control of
mechanism, I wished it to be placed wherever the greatest
number of persons could see it daily.
With this view, I advised that it should be placed in one
of the much-frequented rooms of the British Museum. An-
other locality was, however, assigned to it, and it was con-
fided by the Grovernment to the care of King's College,
Somerset House. It remained in safe custody within its
glass case in the Museum of that body for twenty years.
It is remarkable that during that long period no person
should have studied its structure, and, by explaining its
nature and use, have acquired an amoimt of celebrity which
the singularity of that knowledge would undoubtedly have
produced.
The College authorities did justice to their charge. They
put it in the place of honour, in the centre of their Museum,
and would, no doubt have given facilities to any of their
members or to other persons who might have wished to
study it
But the system quietly pursued by the Government, of
ignoring the existence of the Difference Engine and its
inventor doubtlessly exercised its deadening influence* on
those who were inclined, by taste or acquirements, to take
such a course.
* An illustration fell tinder my notice a few days after this paragraph
was printed. A new work on Geometrical Drawing, commissioned by
the Committee of Council on Education, was published by Professor
Bradley. I have not been able to find in it a single word concerning
''Mechanical Notation," not even the very simplest portion of that
science, namely, the Art of Lettering Drawings. It would seem im|X)6-
sible that any Prt/eucr of so limited a subject could be ignorant of the
existence of such an important addition to its powers.
THE GOVERNMENT IGNORE IT. 149
I shall enumerate a few instances.
1. In 1850, the Goyemment appointed a Commission to
organize the Exhibition of 1851.
The name of the anthor of the Economy of Manufadures
was not thought worthy by the Groyemment to be placed on
that Commission.
2. In 1851, the Commissioners of the International Ex-
hibition did not think proper to exhibit the Difference
Engine, although it was the property of the nation. They
were as insensible to the greatest mechanical as to, what has
been regarded by some, the greatest intellectual triumph of
their country.
3. When it was decided by the people of the United
States to haye an Exhibition at New York, they sent a
Commissioner to Europe to make arrangement for its success.
He was authorized to apply for the loan of the Difference
Engine for a few months, and was empowered to giye any
pecuniary guarantee which might be required for its safe
return.
That Commissioner, on his arriyal, applied to me on
the subject I explained to him the state of the case, and
advised him to apply to the Goyemment, whose property it
was. I added that, if his application was successful, I would at
my own expense put the machine in good working order, and
giye him eyery information requisite for its safe conyeyance
and use. His application was, however, unsuccessfuL
4. In 1847, Mr. Dargan nobly undertook at a vast expense
to make an Exhibition in Dublin to aid in the relief of his
starving countrymen. It was thought that the exhibition of
the Difference Engine would be a great attraction. I was
informed at the time that an application was made to the
Goyemment for its loan, and that it was also unsuccessful.
150 MR. GRAVATT SUCCEEDS IS
5. In 1855 the great Frakdi Exhibition occnrred. Pre-
Tioiislj to its opening; our Goranmenl sent CommisBMmefB
to arrange and superintend the Engiwh department
These Commi9BioD«8 reported that the Engtiwh ocmtribii-
tion was remarkably deficioit in what in France are termed
"instmments de precision,'' a term which includes a Taiietj
of instmments for scientific porposesL They reccmunended
that ** a Committee dkHiId be appointed who coold represent
to the prodacers of Philosophical Instmments how necessary
it was that they flhoold, upon an occasion of this kind, main-
tain their credit in the eyes of Eorope." The Goyemment
also applied to the Royal Society for adyice ; but neither did
the Boyal Society adrise, nor the GoTemmait propose, to
exhibit the Difference Engine.
6. The French Exhibition of 1855 was remarkable beyond
all former ones for the number and ingenuity of the machines
which performed arithmetical operations.
Pre-eminently aboTe all others stood the Swedish Machine
for calculating and printing mathematical Tables. It is
honourable to France that its highest reward was deservedly
given to the inventor of that machine ; whilst it is somewhat
remarkable that the English Commissioners appointed to
report upon the French Exhibition omitted all notice of these
Calculating Machines.
The appearance of the finished portion of the unfinished
Difference Engine No. 1 at the Exhibition of 1862 is entirely
due to Mr. Gravatt That gentleman had a few years before
paid great attention to the Swedish Calculating Engine of
M. Scheutz, and was the main cause of its success in this
country.
Being satisfied that it was possible to calculate and print
all Tables by machinery, Mr. Gravatt became convinced that
EXHIBITING IT IN 1862. 161
the time must arriye when no Tables would ever be calculated
or printed except by machine& He felt that it was of great
importance to accelerate the arriyal of that period, more
especially as numerical Tables, which are at present the most
expensiye kind of printing, would then become the cheapest
In furtherance of this idea, Mr. Gravatt wrote to Dr. Jelf,
the Principal of King's College, Somerset House, to suggest
that the Difference Engine of Mr. Babbage, which had for so
many years occupied a prominent place in the museum,
should be exhibited in the International Exhibition of 18()2.
He at the same time offered his assistance in the removal and
reinstatement of that instrument.
The authorities of the College readily acceded to this
plan. On further inquiry, it appeared that the Difference
Engine belonged to the Government, and was only deposited
with the College. It was then found necessary to make an
application to the Treasury for permission to exhibit it, which
was accordingly done by the proper authorities.
The Government granted the permission, and referred it to
the Board of Works to superintend its placement in the
building.
The Board of Works sent to me a copy of the correspond-
ence relative to this matter, asking my opinion whether
any danger might be apprehended for the safety of the
machine during its transport, and also inquiring whether I
had any other suggestion to make upon the subject.
Knowing the great strength of the work, I immediately
answered that I did not anticipate the slightest injury
from its transport, and that, imder the superintendence of
Mr. Gravatt, I considered it might be removed with perfect
safety. The only suggestion I ventured to offer was, that as
the Grovemment possessed in the department of the Regis-
152 SWEDISH ENGINE NOT EXHIBITED.
trar-General a copy, made by English workmen^ of the
Swedish Difference Engine, that it should be exhibited by
the side of mine : and that both the Engines should be kept
constantly working with a very slow motion.
By a subsequent communication I was informed that the
Swedish Machine could not be exhibited, because it was then
in constant use, computing certain Tables relating to the
values of lives, I regretted this very much. I had intended
to alter the handle x)f my own Engine in order to make it
moveable circularly by the same catgut which I had hoped
might have driven both. The Tables which the Swedish
Machine was employed in printing were not of any pressing
necessity, and their execution could, upon such an occasion,
have been postponed for a few months vrithout loss or incon-
venience.
Besides, if the Swedish Engine had, as I proposed, been
placed at work, its superintendent might have continued his
table-making with but little delay, and the public would have
been highly gratified by the sight.
He could also have given information to the public by
occasional explanations of its principles ; thus might Her
Majesty's Commissioners have gratified thousands of her
subjects who came, with intense curiosity, prepared to be
pleased and instructed, and whom they sent away amazed
and disappointed.
From the experience I had during the first week of the
Exhibition, I am convinced that if a fit place had been pro-
vided for the two Calculating Machines, so that the public
might have seen them both in constant but slow motion, and if
the superintendent had occasionally given a short explanation
of the principles on which they acted, they would have been
one of the greatest attractions within the building.
ENGUSH ENGINE POKED INTO A HOLK 153
On Mr. Gravatt applying to the Commissioners for space,
it was stated that the Engine must be placed amongst philo-
sophical instruments, Class XTTT.
The only place oflTered for its reception was a small hole,
4 feet 4 inches in front by 5 feet deep. On one side of this
'was the only passage to the office of the superintendent
of the class. The opposite side was occupied by a glass
case in which I placed specimens of the separate parts of
the unfinished engine. These, although executed by English
workmen above thirty years ago, were yet, in the opinion
of the most eminent engineers, unsurpassed by any work
the building of 1862 contained. The back of this recess
was closed in and dark, and only allowed a space on the wall
of about five feet by four, on which to place the whole of the
drawings and illustrations of the Difference Engine. Close
above the top of the machine was a flat roof, which deprived
tlie drawings and the work itself of much light
The public at first flocked to it : but it was so placed that
only three persons could conveniently see it at the same time.
When Mr. Gravatt kindly explained and set it in motion, he
was continually interrupted by the necessity of moving away in
order to allow access to the numerous persons whose business
called them to the superintendent's office. At a very early
period various representations were made to the Commis-
sioners by the Jury, the superintendent, and very strongly by
the press, of the necessity of having some qualified person to
explain the machine to the public. I was continually in-
formed by the attendants that hundreds of persons had, during
my absence asked, when they could get an opportunity of
seeing the machine in motion.
Admiring the earnestness of purpose and the sagacity with
which Mr. Gravatt had steadily followed out the convictions of
154 THE LOAN OF OTHER
his own mind relative to the aboh'tion of all tables except
those made and stereotyped by machinery, I offered all the
assistance in my power to accelerate the accomplishment of
his task.
I lent him for exhibition numerous specimens of the
unfinished portions of the Difference Engine No. 1. These I '
had purchased on the determination of the Government to
abandon its construction in 1842.
I proposed also to lend him the Mechanical Notations of
the Difference Engine, which had been made at my own
expense, and were finished by myseK and my eldest son,
Mr. B. Herschel Babbage.
I had had several applications from foreigners* for some
account of my system of Mechanical Notation, and great
desire was frequently expressed to see the illustrations of the
method itself, and of its various applications.
These, however, were so extensive that it was impossible,
without very great inconvenience, to exhibit them even in
my own house.
I therefore wrote to Mr. Gravatt to offer him the loan of
the following property for the Exhibition : —
1. A small Calculating Machine of the simplest order for
adding together any number of separate sums of
money, provided the total was under 100,000/., by
Sir Samuel Morland. 1666.
2. A very complete and well-executed Machine for
answering all questions in plane trigonometry, by
Sir Samuel Morland. 1663.
* One object of the mission of Professor Bolzani was, to take back with
him to' Russia snch an account of the Mechanical Notation as might facili-
tate its teaching in the Russian Universities. I regret that it was entirely
out of my power to assist him.
CALCULATING MACHINES OFFERED. 166
3. An original set of Napier's bones.
4. A small Arithmetical Machine, by Viscount Mahon,
afterwards Earl Stanhope. Without date.
5. A larger Machine, to add, subtract, multiply, and
divide, by Viscount Mahon. 1775.
6. Another similar Machine, of a somewhat different
construction, for the same operations, by Viscount
Mahon. 1777.
7. A small Difference Engine, made in London, in conse-
quence of its author having read Dr. Lardner*s
article in the " Edinburgh Review " of July, 1834,
No. CXX.
List of Mechanical NotaHom proposed to be Lent for the
Exhibition.
1. All the drawings explaining the principles . of the
Mechanical Notation.
2. The complete Mechanical Notations of the Swedish
Calculating Engine of M. Scheutz.
These latter drawings had been made and used by
my youngest son. Major Henry P. Babbage, now
resident in India, in explaining the principles
of the Mechanical Notation at the meeting of
the British Association at Glasgow, and after-
wards in London, at a meeting of the Institu-
tion of Civil Engineers.*
3. The Mechanical Notations of the Difference Engine
No. 1.
* See Proceedings of Britisb Association at Glasgow, 1855, p. 203 ; also
Minutes of Prooeedingi of the Institution of Civil Engineers, vol. xv., 1866.
156 LOAN OF NOTATIONS OFFERED.
These had been made at my own expense, and
were finished by myself and my eldest, son,
Mr. B. Herschel Babbage, now resident in
South Australia.
4. A complete set of the drawings of the Difference
Engine No.* 2, for calculating and printing tables,
with seven orders of differences, and thirty places of
figures. Finished in 1849.
5. A complete set of the Notations necessary for the
explanation and demonstration of Difference Engine
No. 2, finished in 1849.
These drawings and notations would have required for their *
exhibition about seven or eight hundred square feet of wall.
My letter to Mr. Gravatt was forwarded to the Commissioners
with his own application for space to exhibit them. The
Commissioners declined this offer ; yet during the first six
weeks of the Exhibition there was at a short distance from
the Difference Engine an empty space of wall large enough for
the greater part of these instructive diagrams. This portion
of wall was afterwards filled up by a vast oil-cloth. Other
large portions of wall, to the amount of thousands of square
feet, were given up to other oil-cloths, and to numberless
carpets. It is evident the Boyal Commissioners were much
better qualified to judge of furniture for the feet than of fur-
niture for the head.
I was myself frequently asked why I did not employ a
person to explain the Difference Engine. In reply to some
of my friends, I inquired whether, when they purchased a
carriage, they expected the builder to pay the wages of their
coachman.
But my greatest difficulty was with foreigners; no ex-
planation I could devise, and I tried many, appeared at all
FOREIGN VISITORS PUZZLED. 167
to satisfy their minds. The thing seemed to them entirely
incomprehensible.
That the nation possessing the greatest military and com-
mercial marine in the world — ^the nation which had spent so
much in endeavooring to render perfect the means of finding
the longitude — ^which had recently caused to be computed
and published at considerable expense an entirely new set qf
lunar Tables should not have availed itself cU any cod of
mechanical means of computing and stereotyping such Tables,
seemed entirely beyond their comprehension.
At last they asked me whether the Commissioners were
betes. I assured them that the only one with whom I was
personally acquainted certainly was not.
When hard pressed by difficult questions, I thought it my
duty as an Englishman to save my country's character, eveii
at the expense of my own. So on one occasion I suggested
to my unsatisfied friends that Commissioners were usually
selected from the highest class of society, and that possibly
four out of five had never heard of my nama
But here again my generous efforts to save the character
of my country and its Commissioners entirely failed. Several
of my foreign friends had known me in their own homes,
and had seen the estimation in which 1 was held by their
own countrymen and by their own sovereign. These were
still more astonished.
On another occasion an anecdote was quoted against me
to prove that my name was well known even in China. It
may, perhaps, amuse the reader. A short time after the
arrival of Count Strzelecki in England, I had the pleasure of
meeting^him at the table of a common friend. Many in-
quiries were made relative to his residence in China. Much
interest was expressed by several of the party to learn on
158 CHINESE INQUIRE ABOUT IT.
what subject the Chinese were most anxious to have informa-
tion* Count Strzelecki told them that the subject of most
frequent inquiry was Babbage's Calculating Machine. On
being further asked as to the nature of the inquiries, he
said they were most anxious to know whether it would go
into the pocket. Our host now introduced me to Count
Strzeleckiy opposite to whom I was then sitting. After ex-
pressing my pleasure at the introduction, I told the Count
that he might safely assure his friends in the Celestial
Empire that it was in every sense of the word an out-^f-poeket
machine.
At last the Commissioners were moved, not to supply the
deficiency themselves, but to address the Government, to
whom the Difference Engine belonged, to send somebody to
explain it I received a communication from the Board of
Works, inquiring whether I could make any suggestions for
getting over this difficulty. I immediately made inquiries,
and found a person who formerly had been my amanu-
ensis, and had, under my direction, worked out many most
intricate problems. He possessed very considerable know-
ledge of mathematics, and was willing, for the moderate re-
muneration of six shillings a day, to be present daily during
nine hours to explain the Difference Engine.
I immediately sent this information to the Board of Works,
with the name and address of the person I recommended.
This, I have little doubt, was directly communicated to the
Commissioners; but they did not avail themselves of his
services.
It is difficult, upon any principle, to explain the conduct of
the Eoyal Commissioners of the Exhibition of 1862. They
were appointed by the Government, yet when the Government
itself became an exhibitor, and sent for exhibition a Differ-
COMMISSIONERS INEXPLICABLE. 159
ence Engine, the property of the nation, these Commissioners
placed it in a 9maU hole in a dark comer, where it conld,
with some diflScolty, be seen by six people at the same time.
No remonstrance was of the slightest avail ; it was ** Hob-
son's choice," that or nona It was represented that all other
space was occnpied.
A trophy of children's toys, whose merits, it is true^ the
Commissioners were somewhat more competent to appre-
ciate, filled one of the most prominent positions in the build-
ing. On the other hand, a trophy of the workmanship of
English engineers, executed by machine tools thirty years
before, and admitted by the best judges to be unsurpassed
by any rival, was placed in a position not very inappropriate
for the authoritieB themselves who condemned it to that
locality.
But no hired aristocratic* agent was employed to excite
-the slumbering perceptions of the Commissioners, who might
have secured a fieivourable position for the Difference Engine,
by practising on their good nature, or by imposing upon
their imbecility.
It has been urged, in extenuation of the conduct of these
Commissioners, that their duty as guardians of the funds
intrusted to them, and of the interests of the Guarantors,
compelled them to practise a rigid economy.
Rigid economy is to be respected only when it is under the
control of judgment, not of fieivouritism. If the machinery
for making arithmetical calculations which was placed at
the disposal of the Commissioners had been properly ar-
ranged, it might have been made at once a source of high
gratification to the public and even of projU to the Exhibi-
tion.
♦ See " The Timeb,'' 19 Jan., 1863, aiid claewherc.
160 A COURT FOB CALCULATING MACHINES.
Such a group of CalculatiDg Machines might have been
placed by themselves in a small court capable of holding a
limited number of persons. Bound the walls of this court
might have been hung the drawings I had offered to lend,
containing the whole of those necessary for the Difference
Engine No. 2, as well as a large number of illustrations for
the explanation of the Mechanical Notation. The Swedish
Difference Engine and my own might have been slowly
making calculations during the whole day.
This court should have been open to the public generally,
except at two or three periods of half an hour each, during
which it should have been accessible only to those who had
previously secured tickets at a shilling apiece.
During each half hour the person whom I had recom-
mended to the Commissioners might have given a short
popular explanation of the subject
This attraction might have been still further increased/i
and additional profit made, if a single sheet of paper had
been printed containing a woodcut of the Swedish Machine,
an impression from a page of the Tables computed and stereo-
typed by it at Somerset House, and also an impression from
a stereotype plate of the Difference Engine exhibited by the
Government.
A plate of the Swedish Machine is in existence In London.
I am confident that, for such a purpose, I could have pro-
cured the loan of it for the Commissioners, and I would wil-
lingly have supplied them with the stereotype plate from
which the frontispage of the present volume was printed, toge-
ther with from ten to twenty lines of necessary explanation.
These illustrations of machinery used for computing and
printing Tables might have been put up into packets of
dozens and half doasens, and also have been sold in single
AN ASSISTANT EXPLAINING. 161
sheets at the rate of one penny each copy. There can be no
doubt the sale of them would have been very considerable.
As it was, I found the woodcut representing the Difference
Engine No. 1 in great request, and during the exhibition
I had numberless applications for it ; having given away my
whole stock of about 800 copies.
The calculating court might have held comfortably from
sixty to eighty seats. Each lecture would have produced
say 31. This being repeated three times each day, together
with the sale of the woodcuts, would have produced about
10/. per day, out of which the Commissioners would have
had six shillings per day to pay the assistant who gave the
required explanations.
If the dignity of the Commissioners would not permit them
to make money by such means, they might have announced
that the proceeds of the tickets would be given to the dis-
tressed population of the Manchester district, and there would*
tlien have been crowds of visitors.
But the rigid economy of the Commissioners, who refused
to expend six shillings a day for an attendant^ although it
would most probably have produced a return of several hun-
dred pounds, was entirely laid aside when their patronage
was to be extended to a brother official.
Captain Fowke, an officer of engineers, whose high order
of architectural talent became afterwards so well known to
the public, and whose whole time and services were retained
and paid for by the country, was employed to make a design
for the Exhibition Building.
The Commissioners approved of this design, which com-
prised two lofty domes, uniting in themselves the threefold
inconvenience of being ugly, useless, and expensive. They
then proceeded to pay him five thousand pounds for the job.
162 THE COMMISSIONERS DO A JOB.
This system of awarding large sums of money to certain
favoured public officers who are already paid for their ser-
vices by liberal salaries seems to be a growing evil. At the
period of the Irish famine the under-secretary of the Treasury
condescended to accept 2,50021 out of the fund raised to save
a famished nation. Some inquiries, even recently, were
occasionally made whether any similar deduction will be
allowed from the liberal contributions to the sufferers by the
cotton famine.
The question was raised and the practice reprobated in
the House of Commons by men of opposite party politics.
Mr. Gladstone remarked : —
'^ If there was one rule connected with the public service
" which more than any other ought to be scrupulously ob-
'^ served, it was this, that the salary of a public officer, more
" especially if he were of high rank, ought to cover all the
'' services he might be called upon to render. Any departure
** from this rule must be dangerous." Hansard, voL 101,
" p. 138, 1848. Supply, 14 Aug. 1848. See also "The
" Exposition of 1851," 8va, p. 217.
The following paragraph appeared in " The Times "♦ a
short time since, under the head Naval Intelligence : —
^ A reply has been received to the memorial transmitted
^ to the Admiralty some few days since from the inspectors
^' employed on the iron frigate * Achilles,' building at Chatham
'' dockyard, requesting that they may be placed on the same
^ footing as regards increased pay as the junior officers and
" mechanics working on the iron frigate for the additional
" number of hours they are employed in the dockyard. The
** Lords of the Admiralty intimate that they cannot accede to
" the wishes of the memorialists, who are reminded that^ as
* About the 20th of May, 1863.
THE ADMIRALTY REFUSE. 163
'^ salaried officers of the establishment, the whole of their time
'* is at the disposal of the Admiralty. This decision has caused
'* considerable dissatisfaction."
It appears that the Admiralty wisely adopted the principle
enunciated by Mr. Gladstone.
It may, however, not unreasonably have caused dissatisfac-
tion to those who had no interest to back them on finding
that such large sums are pocketed by those who are blessed
with influential friends in high quarters.
If the Commissioners had really wished to have obtained a
suitable building at a fair price their course was simple and
obvious. They need only have stated the nature and amount
of accommodation required, and then have selected half a
dozen of the most eminent firms amongst our great con-
tractors, who would each have given them an estimate of the
plans they respectively suggested.
The Commissioners might have made it one of the con-
ditions that they should not be absolutely bound to give the
contract to the author of the plan accepted. But in case of
not employing him a sum previously stipulated should have
been assigned for the use of the design.
By such means they would have had a choice of various
plans, and if those plans had, previously to the decision of
the Commissioners, been publicly exhibited for a few weeks,
they might have been enlightened by public criticism. Such
a course would have prevented the gigantic job they after-
wards perpetrated. It could therefore find no support from
the Commissioners.
The present Commissioners, however, are fit successors to
those who in 1851 ignored the existence of the author of the
" Economy of Manufactures " and his inventions. They seem
to have been deluded into the belief that they possessed
m2
Ifi4 CONSOT^TION FOR THE COMMISSIONERS.
the strength, as well as the desire, quietly to strangle, the
Difference Engine.
It would be idle to break sucli butterflies upon its matc*hleas
wheels, or to give permanence to such names by reflecting
them from its diamond-graven plates.* Though the steam-
hammer can crack the coating without injuring the kernel of
the filbert it drops upon — the admirable precision of its
gigantic power could never be demonstrated by exliausting
its energy upon an empty nut-shell.
Peace, then, to their memory, aptly enshrined in unknown
characters within the penetralia of the temple of oblivion.
These celebrities may there at last console themselves in
the enjoyment of one enviable privilege denied to them
during their earthly career — exemption from the daily con-
sciousness of being ^^ found outJ'
It is, however, not quite impossible, although deciphering
is a brilliant art, that one or other of them may have heard
of the dread power of the decipherer. Having myself had
some slight acquaintance with that fascinating pursuit, it
gives me real pleasure to relieve them from this very natural
fear by assuring them that not even the most juvenile
decipherer could be so stupid as to apply himself to the in-
terpretation of — characters known to be meaningle&s.
Yet there is one name amongst, but not of them — a fellow-
worshipper with myself at far other fanes, whose hands, like
mine, have wielded the hammer, and whose pen, like mine,
has endeavoured to communicate faithfully to his fellow-men
* For the purpose of testing the steadiness and truth of the tools em-
ployed in forming the gun-metal plates, I had some dozen of them tamed
with a diamond point The perfect equality of its cut caused the reflected
light to be resolved into those beautiful images pointed out by Frauenbofer,
and also so much admired in the celebrated gold buttons produced by the
late Mr. Barton, the Comptroller of the Mint.
MR. GRAVATT EXPLAINS THE ENGINE. 166
the measure of those truths he has himself laboriously
extracted from the material world. With such endowments,
it is impossible that he could have had any cognizance of this
part of the proceedings of his colleagues.*
At the commencement of the Exhibition, Mr. Gravatt was
constantly present, and was so kind as to explain to maoy
anxious inquirers the nature and uses of the Difference
Engine. This, however, interfered so much with his profes-
sional engagements as a Civil Engineer, that it would have
been unreasonable to have expected its continuance. In &ct,
as not above half a dozen spectators could see the machine at
once, it was a great sacrifice of valuable time for a very small
result
During the early part of my own examination of the Exhibi-
tion I had many opportunities of conversing with experienced
workmen, well qualified to appreciate the workmanship of the
Difference Engine; these I frequently accompanied to its
narrow cell, and pointed out to them its use, as well as the
means by which its various parts had received their destined
form.
Occasionally also I explained it to some few of my personal
friends. When Mr. Gravatt or myself were thus engaged,
a considerable crowd was often collected, who were anxious
to hear about, although they could not see, the Ei^ne
itself.
Upon one of these occasions I was insulted by impertinent
questions conveyed in a loud voice from a person at a distance
in tlie crowd. My taste for music, and especially for organs, was
questioned. I was charitable enough to suppose that this was
an exceptional case ; but in less than a week another instance
* I have sinoc learnt, with real satisfaction, that my friend, Mr. Fairbairu,
was nU a member of tliat iucom|«tcut Commission.
166 MR. WILMOT BUXTON
occurred. After this experience, of course, I seldom went
near the Difference Engine. Mr. Gravatt who had gene-
rously sacrificed a considerable portion of his valuable time
for the information and instruction of the public was now
imperatively called away by professional engagements, and
the public had no information whatever upon a subject on
which it was really very anxious to be instructed.
Fortunately, however, the Exhibition took place during the
long vacation ; and a friend of mine, Mr. Wilmot Buxton, of
the Chancery Bar, very frequently accompanied me in my
visits. Possessing a profound knowledge of the mathematical
principles embodied in the mechanism, I had frequently
pointed out to him its nature and relations. These I soon
found he so well apprehended that I felt justified in intrusting
him with one of my keys of the machine, in order that he
might have access to it without the necessity of my presence.
Whenever he opened it for his own satisfaction or for the
instruction of his friends, he was speedily surrounded by a
far larger portion of the public than could possibly see it> but
who were still attracted by his lucid oral explanation.
It was fortunate for many of the visitors to the Exhibition
that this occurred, for the demands on his time, when present,
were incessant, and hundreds thus acquired from his explana-
tions a popular view of the subject.
After the close of the Exhibition, Mr. Gravatt and myself
attended to prepare the Difference Engine for its return to
the Museum of King's College. To our great astonishment,
we found tliat it had already been removed to tlie Museum at
South Kensington. Not only the Difference Engine itself,
but also the illustrations and all the unfinished portions of
exquisite workmanship which I had lent to the Exhibition for
its explanation, were gone.
EXPLAINS THE DIFFERENCE ENGINE. 167
On Mr. Grayatt appl3ring to the Board of Works, it was
stated that the Difference Engine itself had been placed in
the Kensington Mosenm because the authorities of King's
College had declined receiving it, and immediate instructions
were of course given for the restoration of my own property.
CHAPTER XL
THE LATE PRINCE CONSORT.
" Suam cuiqne."
Connt Mensdorf mentions to the Duke of Wellington his wish to see the
DifiTerenoe Engine — Aii appointment made — Prince Albert expresses
his intention of accompanying his uncle — Time of appointment altered —
Their visit, accompanied by the Duke of Wellington — Portrait of
Jacquard — Anecdote of Wilkie — Afghanistan arms — Extract from the
Author's work on the Exhibition of 18G2.
I HAVE had one opportunity of fairly estimating some
portion of the character of the hie justly-lamented Prince
Consort ; to this I will now venture to allude.
In 1842 Count Mensdorf visited London. A few days
after I had a note from the late Duke of Wellington, in
which he informed me that on the previous evening he had
met at the palace the Queen's uncle, Count Mensdorf, who
had expressed to the Duke his wish to see my Calculating
Engine. The Duke then inquired whether I could conve-
niently make some arrangement for that purpose. I immo-
diately ^Tote to the Duke, that if he would appoint an hour
on any morning of the ensm'ng week, I should Lave great
pleasure in showing and explaining the Difference Engine to
Count Mensdorf. It was afterwards arranged that on the fol-
lowing Tuesday, at two o'clock. Count Menstlorf and the
Duke should pay me a visit in Dorset Street. On Monday
THE WOVEN PORTRAIT. 169
morning I received another note fix)ra the Duke, informing
me that Prince Albert had expressed his intention to accom-
pany Count Mensdorf in the proposed visit, and that it would
be more convenient if the hour were changed to one instead
of two o'clock.
I must freely admit that I did not greatly rejoice at this
addition to the party. I resolved, however, strictly to perform
the duties thus thrown upon me as a host, as well as all those
to which Prince Albert was entitled by his elevated position.
Before I took the Prince into the iire-proof building in
which the DiflFerence Engine was then deposited, I asked
his Koyal Highness to allow me to show him a portrait of
Jacquard, which was at that time hanging up in my drawing-
room, as it would greatly assist in explaining the nature of
Calculating Machines.
When we had arrived in front of the portrait, I pointed it
out as the object to which I solicited the Prince's attention.
" Oh ! that engraving T remarked the Duke of Wellington.
** No !" said Prince Albert to the Duke ; " it is not an en-
graving." I felt for a moment very great surprise ; but this
was changed into a much more agreeable feeling, when the
Prince instantly added, " I have seen it before." I felt at
once that the Prince was a " good man and true," and I
resolved that I would not confine myself to the rigid rules of
etiquette, but that I would help him with all my heart
in whatever line his inquiries might be directed.
The portrait of Jacquard was, in fact, a sheet of woven silk,
framed and glazed, but looking so perfectly like an en-
graving, that it had been mist^en for such by two members
of the Royal Academy.
A short time after I became possessed of this beautiful
work of art, I met Wilkie, and invited him to come and see
170 WILKIE'S CONJECTURE.
my recent acquisition. He called on me one morning. I
placed him at a short distance in front of the portrait, which
he admired greatly. I then asked him what he thought it
was. He answered, " An engraving !" On which I asked,
" Of what kind ?" To this he replied, " Line-engraving, to
be sure !" I drew him a little nearer. He then mentioned
another style of engraving. At last, having placed Wilkie
close to the portrait, he said, after a considerable pause, '' Can
it be lithography ?"
A splendid collection of arms from Afghanistan, recently
sent to me from India by Sir Edward Ryan, was lying on the
tables in one of the rooms we passed through. These had
;| attracted the notice of the Prince, and on returning, the
I whole party examined them with the greatest interest.
I now conducted my visitors to the fire-proof building in
which the Diflference Engine was placed. Prince Albert was,
I understood, sufficiently acquainted with the higher depart-
ments of mathematical science to appreciate the influence of
such an instrument on its future progress. But the circum-
! stance that charmed me was — ^his bearing towards his uncle»
I Count Mensdorf. It was perfectly natural : it could be felt,
i admired, and honoured — but not described,
j I When the sad fact of the nation's loss became known to
' I me, I immediately reverted with some anxiety to a work I
i had published ten years before on the Exhibition of 1851. I
(feared lest, in speaking of that event, I might have com*
: mitted some injustice, whilst I was indignant at that under
j which I was myself sufifering. I willingly reprint it here
f . because it contained no empty words of flattery ; but analysed
the reasons which commanded our respect
" The merit of the original conception of the present Expo-
PENALTIES OF EXALTED STATION. 171
sition [1851] is insigiiificant in comparison with that of the
e£fort8 by which it was carried out^ and with the importance
of its practical results.
^ To have seen from afar its effects on the improyement,
the wealth, and the happiness of the people — ^to have seized
the fit moment, when, by the right use of the influence of an
exalted station, it was possible to overcome the deeply-rooted
prejudices of the upper classes — to remove the still more
formidable, because latent, impediments of party — generously
to have undertaken great responsibility, and with inde-
fatigable labour to have endeavoured to make the best out
of the only materials at hand, — ^these are endowments of no
ordinary kind.
" To move in any rank of society an exception to its general
rules, is a very difficult, and if accompanied by the conscious-
ness of the situation, a very painful position tx) a reflecting
mind.
" Whatever may be the cause— whether exalted rank, un-
bounded wealth, surpassing beauty or unrivalled wit, the
renown of daring deeds, the magic of a world-wide fame — to
all within those narrow limits the dangers and the penalties
are great. Each exists an isolated spirit ; each unconsciously
imprisoned within its crystal globe perceives the colours of
all external objects modifled by those tints imparted to them
by its own surrounding sphere. No change of view can teach
it to rectify this partial judgment ; throughout its earthward
course the same undying rainbow attends to the last its
parent drop.
*' Barely indeed can some deep-searching mind, after long
comparison, perceive the real colours of those translucent
shells which encompass kindred spirits ; and thus at length
enable him to achromatise the medium which surrounds his
172 ITO SYMPATHIES.
own. To one who has thus rectified the " colour-Uindness "
of his intellectual vision, how deep the sympathy he feels for
those still involved in that hopeless obscurity from which he
has himself escaped. None can so justly appreciate that
sense of loneliness, that solitude of mind, which surrounds un-
questioned eminence on its lofty throne; — ^none, therefore,
can make so large an allowance for its errors; — ^none so
skilfully assist in guiding its hazardous career."
CHAFrER XII.
RECJOLLECTIONS OF THE DUKE OF WELLINGTON.
Official visit to see the Difference Engine in 1829 — Extract from a letter
from the late General Sir William Napier — TjOBs of the troopship
" Birkenhead" — The Author accompanies the Duke to the Exhibition of
1851 — Fixed in the crowd, the Duke plays with a child of two years
old — The late Countess of Wilton asks a question about the Difference
Engine — The Author's explanation — The Duke's remark — Sketch of
one portion of the Duke's intellectual character — University Addresses —
The Duke helpn a dumpy fellow to see the Queen — The Author saves
a Master of Arts from hanging — The Duke and the Ninth Bridgewater
Treatise — The Duke an economist of time — Character of the French
Marshals.
My acquaintance with the late Duke of Wellington com-
menced in an official visit from himself and Mr. Goulbum,
the Chancellor of the Exchequer, to inspect the drawings
and works of the DiflFerence Engine No. 1. This was in No-
vember, 1829. Afterwards I met the Duke in private society
at the houses of one or two of his intimate friends, and subse*
quently I was honoured not unfrequently by receiving him
at my own. During the Exhibition of 1851 I very often
accompanied him in his examination of the contents of that
building. I made no notes of any of the conversations, some
of them highly interesting, which occurred on such occasions,
because I felt that the habit of recording privately the con-
versations with our acquaintances was a breacli of faith to-
wards the individual, and tended to destroy all confidence in
socdety.
174 THE LOSS OF THE BIRKENHEAD.
I now perceive, when it is too late, that a rigid adherence
to that rule has deprived me of the power of relating circum-
stances of the greatest interest to survivors, and of the highest
credit to himself. I should not even have adverted to the
subject in the present work, had I not observed in the fourth
volume of the life of the late Greneral Sir Charles Napier of
Scinde a passage which, if not explained, might lead to the
erroneous inference that I had myself proposed to speak to
the Duke of Wellington on a certain military subject,
whereas I only did so at the repeated desire of Sir Charles
himself.
The following is a portion of a letter from General Sir
Charles Napier to his brother, General Sir William Napier,
extracted from " The Life of Sir Charles Napier," vol. iv.,
p. 347:—
To General W. Napier; 1852.
"2lfay2nd.
« I MET Babbage at Miss Burdett Coutts. He talked
" about the * Birkenhead,' and was very eager, saying,
** * Cannot you speak to the Duke of Wellington T * No ;
" it would seem a criticising of his conduct.' * Well, I, as
" a civilian, may.' * Yes ; and you will do good, for the
^ Duke aUuded to the subject at the Boyal Academy dinner
** an hour ago.' Babbage did so at once, asking him to move
'' in the matter ; and the Duke said he would. I also spoke
*^ to Hardinge, who told me he had had a mind to allude
<' to it in his speech at the dinner, but feared it might
*• seem a reflection on the Duke."
« « « « «
'' I have been told that the Duke is only awaiting an official
" despatch from Harry Smith, or Cathcart, about the * Birken-
THE LOSS OF THE 6IBKENHEAD. 176
'' head/ to act This is probable, as being like his cautious
" way, but, to my thinking, not well in this case."
The matter referred to arose thus. Several years ago a
troop-ship, named the ^Birkenhead," was wrecked on the
African coast, near the Cape of Good Hope. A very small
portion only of the troops were saved. According to the tes-
timony of the survivors, the discipline and order which pre-
vailed on board up to the final catastrophe was admirable,
and almost beyond example. If any human means could
have saved those invaluable lives, such discipline would have
largely contributed to the result
Sharing the general regret at this severe loss, and sympa-
thising deeply with the feelings of the surviving relatives, it
occurred to me that very simple and inexpensive means were
available, which if employed, would at the least afford a me-
lancholy consolation to the afflicted relatives, might be re-
tained with becoming pride in their families, and would
also add to the respectability of the social position of the
soldier.
Observing that military offences punished by a court-martial
were made public by being read at the head of every regiment,
I suggested tliat in certain cases publicity should be given by
the same means to noble acts of forbearance or of self-devotion.
In the case of the ** Birkenhead," in which ship small de-
tachments of several regiments were lost, I suggested that an
order should be issued, stating —
The circumstances under which the loss occurred, and the
nation's approbation of the conduct of the departed.
That their names should be read at the head of their re-
spective regiments.
That an official letter, signed by the colonel or other proper
176 Sm CHARLES NAPIER APPROVES.
oflScer of each regiment, describing the nature of the service
under which the loss occurred, and conveying to the nearest
surviving relative the expression of the high approbation the
Government entertained of such heroic conduct.
Such official testimonials would soothe the feelings of many
a relative, would become objects of just pride amongst the
relations of the departed, and be handed down as heir-looms
in many a village circle.
I mentioned these views to several of my acquaintances,
and the idea seemed to meet with general approbation.
I found my military friends fully alive to the advantage of
such a course for the benefit of the service, and also as a con-
solation to surviving relatives. Amongst others, I proposed
it to the late General Sir Charles Napier. He highly ap-
proved of the plan, about which we had several conversations.
In one of these I suggested that he should mention it to the
Duke of Wellington ; to which Sir Charles replied, " No, I
could not do that : you should tell him yourself." I smiled
at the notion, not thinking tliat my friend was in earnest .
A short time after I met Sir Charles Napier at a large
evening party. We were sitting together on a sofa talking :
he resumed the plan I had proposed, spoke of it with much
approbation, and concluded by saying, " You ought to tell the
Duke of it"
I replied that I had thought lie was only joking when he
had on a former occasion made the same observation.
" No, indeed," said Sir Charles ; " I am serious. The Duke
will attend to what you say more than to any of us."
" K you really think so," I replied, " I will follow your
counsel. I hope," I added, '' the Duke may excuse me as a
civilian for speaking about it, but after such an expression
of your opinion I feel bound to take that course."
MENTIONED TO THE DUKE. 177
The oonyersation then tamed upon other snbjectSy when
shortly after the Duke of Wellington was announced.
*' There," observed Sir Charles, "is the Duke, now go
and talk to him about it" I promised to do so at a proper
opportunity.
After the Duke had made his bow to the lady of the house,
and recognised and conyersed with many of his friends, I
threw myself in his way. On the Duke shaking hands with
me, I remarked that I was particularly glad to meet him,
because an idea had occurred to me in which I thought he
would take an interest He stepped with me a little out of
the crowd, and I then stated shortly my views. The Duke paid
great attention to the subject ; made several remarks upon it ;
and when we separated, I felt satisfied that he took a strong
interest in it I thought^ however, that he had applied the
idea rather more to the officers, whilst my main object was
the interests of the privates.
Much later in the evening I was taking some refreshment
in another room, when the Duke entering, saw and rejoined
me. He reverted to the subject; I observed that though
officers and privates should have the same official acknow-
ledgment, yet that the Commander-in-Chief and the Grovem-
ment possessed other more substantial means of benefiting the
surviving relatives of the officers than of the privates. We
had some further conversation about it, and I then felt quite
satisfied that he both understood and approved of it
I rather think the Duke of Wellington moved in the House
of Lords for certain papers, on which he intended to found
some measure of the kind ; but his death, shortly after, put
an end to the question.
During the year 1851 I very frequently accompanied the
Duke of Wellington to the Exhibition, or met him there by
M
178 THE DUKE PLAYS WITH A CBILD.
appointment at the crystal fountain. Sometimes one or two
of his particular friends, usually ladies, were invited to join
the party.
On the first occasion I spoke to one of the attending police,
simply for the purpose of facilitating our passage if we should
get into a great crowd, which, of course, did occasionally
happen. In these cases the policeman a little preceded us,
and it was very interesting to observe the sudden changes in
the countenances of those whom the constable gently touched
in order to accelerate our passage. On the first slight pressure
of the policeman's hand upon the arm of John Bull, he looked
round with indignation : but when the policeman quietly
asked him to be so good as to allow the Duke of Wellington
to pass, the muscles of John Bull's countenance relaxed into
a grateful smile : he immediately made way, and in several
cases thanked the officer for giving him an opportunity of
seeing the Duka During the most crowded of those days we
at one period became entirely blocked up and stationary for
upwards of ten minutes. Our intelligent companion was
himself wedged in, at a short distance from us. Just in front
of us stood a woman with a child in her arms of about two
years old, who was leaning over its mother's shoulder.
The Duke began to play with the infant, pretending to
touch its ear with his finger, and then to touch its nose.
The mother was gratified, — ^the child was charmed* At last
the crowd almost suddenly broke up, and we went on. After
we had advanced about a dozen paces I said to the Duke of
Wellington, "I must step back to speak to the mother of
your young friend." I then asked her if she knew the gentle-
man who had been playing with her child for the last ten
minutes : she said " No, Sir." I told her it was the Duke of
Wellington. Her surprise and delight were equally great.
LADY WILTON'S REMARK ON DIPPERENCB ENGINE. 179
I desired her to tell her boy wken he grew up that, when
an infant, the Duke of Wellington had played with him. I
then returned and told the Duke the object of my mission.
His approbation was indicated by a happy smile.
One morning the Duke of Wellington called in Dorset
Street with the late Countess of Wilton, to whom he wished
me to show the Difference Engine. Its home was at that
period in my drawing-room. We sat round it whilst 1 ex-
plained its mode of action, and made it calculate some small
Table of numbers.
When I had concluded my explanation. Lady Wilton, ad-
dressing me, said, '^ Now, Mr. Babbage, can you tell me what
was your greatest difSculty in contriving this machine ?" I
had never previously asked myself that question ; but I knew
the nature of it welL
It arose not from the difiSculty of contriving mechanism to
execute each individual movement, for I had contrived very
many different modes of executing each : but it really arose
from the almost innumerable eonibinations amongst all these
contrivances — a number so vast, that no human mind could
examine them alL
It instantly occurred to me that a similar difficulty must
present itself to a general commanding a vast army, when
about to engage in a conflict with another army of equal or of
greater amount I therefore thought it must have been felt
by the Duke of Wellington, and I determined to make a
kind of psychological experiment upon him.
Carefully abstaining from any military term, I commenced
my explanation to Lady Wilton. I soon perceived by his
countenance that the Duke was already in imagination again
in Si>ain. I then went on boldly with the explanation of my
n2
180 THE AUTHOR'S SKETCH OF THE DUKE'S
own mechanical difSculty ; and when I had concluded, the
Duke turned to Lady Wilton and said, '' I know that diffi-
culty well."
The success of this experiment induced me in a subsequent
publication * to give an analysis of one portion of the Duke
of Wellington's intellectual character, although I made no
mention of his name. Many of his admirers, however, per-
ceived at once the truth of those views, and recognised the
justice of their application. I therefore place them before my
readers in the following extract from the work referred to : —
" It is now felt and admitted, that it is the civil capacity of
the great commander which prepares the way for his military
triimiphs ; that his knowledge of human nature enables him
to select the fittest agents, and to place them in the situations
best adapted to their powers ; that his intimate acquaintance
with all the accessories which contribute to the health and
comfort of his troops, enables him to sustain their moral and
physical energy. It has been seen that he must have studied
and properly estimated the character of his foes as well as of
his allies, and have made himself acquainted with the per-
sonal character of the chiefs of both ; and still further, that
he must have scrutinized the secret motives which regulated
their respective governments.
"When directly engaged in the operations of contending
armies occupying a wide extent of country, he must be able,
with rapid glance, to ascertain the force it is possible to con-
centrate upon each of many points in any given time, and the
greater or less chance of failing in the attempt. He must
also be able to foresee, with something more than conjecture,
what amount of the enemy's force can be brought to the same
spot in the same and in difierent times. With these elements
* ** The Exposition of 1852; " 2nd edition, p. 222.
INl'ELLECTUAL CHARACTER. 181
he must undertake one of the most difficult of mental tasks,
that of classifying and grouping the innumerable combina-
tions to which either party may have recourse for purposes of
attack or defence. Out of the multitude of such combina-
tions, which might baffle by their simple enumeration the
strongest memory, throwing aside the less important, he must
be able to discover, to fix his attention, and to act upon the
most favourable. Finally, when the course thus selected
having been pursued, and perhaps partially carried out, is
found to be entirely deranged by one of those many chances
inseparable from such operations, then, in the midst of action,
he must be able suddenly to organise a difierent system of
operations, new to aU other minds, yet possibly, although
unconsciously, anticipated by his own.
** The genius that can meet and overcome such difficulties
mud be intellectual, and would, under different circumstances*
have been distinguished in many a different career.
'^Nor even would it be very surprising that such a com-
mander, estimating justly the extent of his own powers, and
conscious of having planned the best combinations of which
his mind is capable, should, having issued his orders, calmly
lie down on the eve of the approaching conflict, and find in
sleep that bodily restoration so indispensable to the full exer-
cise of his fiEumlties in the mighty struggle about to ensue."
Soon after the Queen came to the throne, the two Univer-
sities presented addresses to her Majesty. I accompanied that
of Cambridge. The deputation was very numerous, and much
unseemly pushing took place. I recollect a very short dumpy
fellow pushing much more energetically than any other, for
whom I made way, as I retired from the strife in which I
was unwillingly involved. He not only pushed, but was con*
182 THE DUKE ASSISTS A PUSHING M.A.
tinually jumping np like a parched pea in a heated frying-
pan : his object being to get a glimpse of her Majesty, and the
effect accomplished being to alight on the toes or graze the
heels of his colleagaes.
I retired into a window close to the end of the position
occupied by the gentlemen-^t-arms. The Duke of Wel-
lington, who had a short time before, as Chancellor of the
University of Oxford, presented the address of that body, still
remained in the state apartments. He joined me in the
recess of the window, and we entered into conversation.
After a time the little dumpy fellow, who had been regu-
larly turned out of the crowd for his pushing, came up to us,
and, mistaking the Duke of Wellington for a beef-eater or
some palace attendant, complained, almost in tears, that he
wanted to see the Queen, and that they had pushed him out^
and that he had not been able to see the Queen.
The Duke very good-naturedly said he would take him to
a place where he could see her Majesty without being pushed
about Accordingly, the Duke led him behind the gentle-
men-at-arms to a situation in which the little man's mah was
gratified, and then returned with him to the window, and
resumed the conversation.
On another occasion the University of Cambridge presented
an address to the Queen at Buckingham Palace. The crowd
was very great On descending one of the flights of stairs,
a short Master of Arts was unluckily caught by the string of
his gown hooking itself upon one of the large door-handles.
He was carried off his legs by the advancing rush. To bring
back the pendant Master of Arts a single inch was impossible
fix)m the pressure onwards. So whilst two or three of his
colleagues with difficulty supported him, I took out my pen-
knife and cut the imprisoning ribbon.
ALL PARCELS REJECTED. 183
When I published the ''Ninth Bridgewater Treatise,'' I
sent my serrant to Apsley House with a presentation copy
for the Duke of Wellington. The next morning at breakfast
my servant informed me that the porter absolutely refused
to take it in, although he stated from whom it came.
I remarked to my brother-in-law, who was staying with me,
that it was a very odd circumstance, and inquired what was
to be done. He replied, ** When a man refuses to receive a
parcel, nothing more can be done." I then observed, that if
any other person than the Duke had done so, I should have
taken no further step ; but, I added, that I knew his charac-
ter so well, that I was confident there was really a good and
sufficient reason, although I could not conjecture its nature.
After breakfiEist I wrote a short note to the Duke, mention-
ing the circumstance, taking for granted that it arose entirely
from some misconception of his orders. I then requested
him not to take the trouble of writing to me to explain it ;
but added that I would send the volume to Apsley House on
the following morning, when, I had no doubt, the mistaken
interpretation of his orders would have been rectified.
About three o'clock the same day a servant of the Duke's
brought me a note, inquiring if there were any answer to
take back. The Duke stated in his note that letters, books,
parcels, maps, and even merchandise, were continually sent
to him for the purpose of being forwarded to aU parts of the
world. This, he observed, threw upon his housensteward so
great a responsibility, that he had been compelled to give
directions that no parcel should be received at Apsley House
without a written order with his signature, like that which he
now enclosed. As the Duke's servant was waiting, I gave
him the book, which he took back, and I retained the slip of
paper for any other similar occasion.
184. THE DUKE DRESSED IN HIS CARRIAGE.
The Duke was habitoally an economist of time. One day I
was going homeward in a cab to dress for a dinner engagement,
when I thought I observed him riding down St James's Street
towards the House of Lords. On reaching the house of the
friend with whom I was to dine, I found that the Duke of
Wellington was expected at dinner. He arrived punctually.
In the course of the evening I took an opportunity of asking
him whether I was mistaken in supposing I had seen him a
short time before dinner riding down St James's Street I
then expressed my surprise at the rapidity of his movements
in getting back to Apsley House in time to dress and bo
punctual to his engagement. He said, '' No, I did not do
that ; I had ordered my carriage to meet me at the House of
Lords, and I changed my dress whilst it was bringing me
here."
The most interesting conversations generally occurred when
only a few of his intimate friends met together.
On one of these occasions, at a very small dinner-party,
the characters of the French marshals became the subject of
conversation. The Duke, being appealed to, pointed out
freely their various qualities, and assigned to each his peculiar
excellence.
One question, the most highly interesting of all, naturally
presented itself to our minds. I was speculating how I could,
without impropriety, suggest it, when, to my great relief, one
of the party, addressing the Duke, said —
" Well, sir, how was it that, with such various great quali-
ties, you licked them all, one after another ?"
The Duke was evidently taken by surprise. He paused
for a moment or two, and then said —
** Well, I don't know exactly how it was ; but I think that
if any unexpected circumstance occurred in the midst of a
CURIOUS QUESTION— THE DUKE^ REPLY. 186
battle, which deranged its whole plan, I could perhaps
organize another plan more quickly than most of them."
This strongly confirms the view of the Duke of Welling-
ton's character given in the preceding pages. After examining
all the more important combinations which might be made
for the conflict, and having selected those which appeared
the best, it is quite natural, if any accident deranged the
original plan, that he should perceive, more quickly than
another commander, one amongst the many plans previously
rejected which was immediately applicable to the new and
unexpected circumstances.
CHAPTER Xm.
BEOOLLECTIONS OF WOLLASTON, DAVY, AND ROGERS.
Secretaryship of Royal Society — Mr. Murray of Albemarle Street — ^Remark
on " The Decline of Science *' — Dr. Somerville — Explanation of a Job of
Sir Humphry Davy — History of the Thaumatrope — Introduction to Mr.
Rogers — ^The Poet nearly run over — ^Anecdote of the " Economy of Manu-
factures**— ^Teaches the Author how to live for ever — Rapidity of compo-
sition amongst Poets — Different effects of Imagination in the Poet and
the Philosopher — Consultation about the Author's unwritten Novel.
In 1826, one of the secretaryships of the Eoyal Society
became vacant Dr. Wollaston and several others of the
leading members of the Society and of the Council wished
that I should be appointed. This would have been the more
agreeable to me, because my early friend Herschel was at
that time the senior Secretary.
This arrangement was agreed to by Sir H. Davy, and I left
town with the full assurance that I was to have the appoint-
ment. In the mean time Sir H. Davy summoned a Council
at an unusual hour — eight o'clock in the evening — for a
special purpose, namely, some arrangement about the Trea-
surer's accounts.
After the business relating to the Treasurer was got through,
Sir. H. Davy observed that there was a secretaryship vacant^
and he proposed to fill it up.
Dr. Wollaston then asked Sir Humphry Davy if he
claimed the nomination as a right of the President, to which
SIR HUMPHEY DAVTS DISBURSES.
187
Sir H, Davy replied that he did^ and then nominatod
Mr, QiOdf en- The President^ as president^ has no such right ;
and eyen if he had possessed it» he had promiged Air. Her-
schel that I should bo his colleague. There were upright
and eminent men on tliat council ; yet no one of them had
' tlie moral courage to oppose the President's dictationi or after-
wards to set it aside on the ground of its irregularity-
A few years after, whilst I was on a ^nsit at Wimbledon
Park, Dr, and Mrs. Somerville came down to spend the day.
Dr. SomoniHe mentioned a very pleasant dbiner he had had
mill the late Mr, John Murray of Albemarle Streeti and also
a conversation relating to my book "On the Dediue of
BTkce in England/* Mr. Murmy felt hurt at a remark I
had made on himself (ptige 107) whilst criticizing a then
nnexplained job of Sir Huuiphry Davy's, Dr. Somenille
assured 3lr. Murray that he knew me iutimately, and that if
1 1 wero oonvineed that I had done him an injustice, nobody
would bo more ready to reimir it A few dayi after, Mr.
Blurmy put into Dr. Somcrville*s hands papers explaining the
whole of the transaetiou* These papers were now iransfetfed
to me. On examining them I found ample proof of what
, I had alwap mispected. The observation I had made which
I pained Mr. Murray feU to the ground as soon aa the real
^ beta were known, and 1 offered to retrtict it in any suitable
manner. One plan I proposed was to print a supplemental
f pegc^t and have it bound up with all the remaining copies of
the " Decline of Scitmco,"
Mr. Murray was satisfied witli my explanation^ but did not
wish me to take the course I pn>po8ed, at least, not at tliat
^Uma Various objections may have presented themselvea to
hiJi mind, but the affair was adjourned with tJio understanding
that at some future time I should exj)lauj the real utate of
188 EXPLANATION OF THAT JOB.
the facts which had led to this misinterpretation of Mr.
Murray*8 conduct
The true history of the affair was this : Being on the
Council of the Koyal Society in 1827, I observed in our
accounts a charge of 381L 58. as paid to Mr. Murray for 500
copies of Sir Humphry Davy's Discourses.
I asked publicly at the Council for an explanation of this
item. The answer given by Dr. Young and others was —
'* That the Council had agreed to purchase these volumes
at that price, in order to induce Mr. Murray to print the
President's speeches."
To this I replied that such an explanation was entirely
inadmissible. I then showed that even allowing a very high
price for composing, printing, and paper, if the Council had
wished to print 500 copies of those Discourses they could
have done it themselves for 150Z. at the outside. I could not
extract a single word to elucidate this mystery, about which,
however, I had my own ideas.
It appeared by the papers put into my hands that Sir
Humphry Davy had applied to Mr. Murray, and had sold him
the copyright of the Discourses for 500 guineas, one of the
conditions being that the Boyal Society should purchase of
him 500 copies at the trade price.
Mr. Murray paid Sir H. Davy the 500 guineas in three
bills at six, twelve, and eighteen months. These bills passed
through Drummond's (Sir H. Davy's banker), and I have
had them in my own hands for examination.
Thus it appears that Mr. Murray treated the whole affair
as a matter of business, and acted in this purchase in his
usual liberal manner. I have had in my hand a statement
of the winding-up of that account copied from Mr. Murray's
books, and I find that he was a considerable loser by his pur-
THE TUAUMATROPEi ITS ORIGIN. 189
chase. Sir H. Davy, on the other hand, contrived to transfer
between three and four hundred pounds from the funds of the
Royal Society into his own pocket*
It was my determination to have called for an explanation
of this affair at the election of our President and o£Scers at
our anniversary on the 30th November if Sir H. Davy had
been again proposed as President in 1827.
Ths Thaumatrope.
One day Herschel, sitting with me after dinner, amusing
himself by spinning a pear upon the table, suddenly asked
whether I could show him the two sides of a shilling at the
same moment.
I took out of my pocket a shilling, and holding it up before
the looking-glassy pointed out my method. '' No,** said my
friend, '' that won't do ;** then spinning my shilling upon the
table, he pointed out his method of seeing both sides at
once. The next day I mentioned the anecdote to the late
Dr. Fitton, who a few days after brought me a beautiful illoiB-
tration of the principle. It consisted of a round disc of card
suspended between the two pieces of sewing-silk. These
threads being held between the finger and thumb of each
hand, were then made to turn quickly, when the disc of card,
of course, revolved also.
Upon one side of this disc of card was painted a bird ; upon
the other side, an empty bird-cage. On turning the thread
rapidly, the bird appeared to have got inside the cage. We
soon made numerous applications, as a rat on one side and a
trap upon the other, &c. It was shown to Captain E[ater9
Dr. Wollaston, and many of our friends, and was, after the
lapse of a short time, forgotten.
• See ** Decline of Science in England,** p. 105. 8to. 1S30.
190 THE THAUMATROPE: ITS RETRIBUTION.
Some months after, during dinner at the Boyal Society
Club, Sir Joseph Banks being in the chair, I heard Mr.
Barrow, then Secretary to the Admiralty, talking very loudly
about a wonderful invention of Dr. Paris, the object of which
I could not quite understand. It was called the thaumatrope,
and was said to be sold at the Boyal Institution, in Albermarle-
street. Suspecting that it had some connection with our
unnamed toy, I went the next morning and purchased, for
seven shillings and sixpence, a thaumatrope, which I after-
wards sent down to Slough to the late Lady HerscheL It
was precisely the thing which her son and Dr. Fitton had
contributed to invent, which amused all their friends for a
time and had then been forgotten. There was however one
additional thaumatrope made afterwards. It consisted of the
usual disc of paper. On one side was represented a thauma-
trope (the design upon it being a penny-piece) with the motto,
" How to turn a penny."
On the other side was a gentleman in black, with his
hands held out in the act of spinning a thaumatrope, the
motto being, " A new trick from Paris."
After my contest for Finsbury was decided, Mr. Sogers the
banker, and the brother of the poet, who had been one of my
warmest supporters, proposed accompanying me to the hus-
tings at the declaration of the polL He had also invited a
party of some of the most influential electors of his district to
dine with him in the course of the week, in order that they
might meet me, and consider about measures for supporting
me at the next opportunity.
On a cold drizzling rainy day in November the final state
of the poll was declared. Mr. Bogers took me in his carriage
to the hustings, and caught a cold, which seemed at first un-
important. On the day of the dinner, when we met at
THE POET AND PHILOSOPHER AT A CROSSING. 191
Mr. Bogers'Sy who resided at Islington, he was unable to leave
his bed. Miss Bogers, his sister, who lived with him, and his
brother the poet, received us, quite unconscious of the dan-
gerous condition of their relative, who died the next day.
Thus commenced a Mendship with both of my much-valued
friends which remained unruffled by the slightest wave until
their lamented loss. Miss Bogers removed to a house in the
Begent's Park, in which the paintings by modem artists col-
lected by her elder brother, and increased by her own judicious
taste, were arranged. The society at that house comprised
all that was most eminent in literature and in art. The ad-
journment after her breakfasts to the delightful verandah
overlooking the Park still clings to my fading memory, and
the voices of her poet brother, of Jeffrey, and of Sidney
Smith still survive in the vivid impressions of their wisdom
and their wit.
I do not think the genuine kindness of the poet's character
was sufficiently appreciated. I occasionally walked home with
him from parties during the first years of our acquaintance.
In later years, when his bodily strength began to fail, I always
accompanied him, though sometimes not without a littie con-
test
I have frequently walked with him from his sister's house,
in the Begent's Park, to his own in St James's Place, and he
has sometimes insisted upon returning part of the way home
with me.
On one of those occasions we were crossing a street near
Cavendish Square : a cart coming rapidly round the comer, I
almost dragged him over. As soon as we were safe, the poet
said, very much as a child would, " There, now, that was all
your Cftult ; you wotdd come with me, and so I was nearly
run over." However, I found less and less resistance to my
192 HOW TO LIVE FOR EVER.
accompanying him, and only regretted that I oould not be
constantly at his side on those occasions.
Soon after the publication of the ** Economy of Manufac-
tures," Mr. Rogers told me that he had met one evening, at a
very fashionable party, a young dandy, with whom he had had
some conversation. The poet had asked him whether he had
read that work. To this his reply was, " Yes : it is a very nice
book — just the kind of book that anybody could have written."
One day, when I was in great favour with the poet, we
were talking about the preservation of health. He told me
he would teach me how to live for ever ; for which I thanked
him in a compliment after his own style, rather than in mine.
I answered, "Only embalm me in your poetry, and it is
done." Mr. Sogers invited me to breakfast with him the
next morning, when he would communicate the receipt. We
were alone, and I enjoyed a very entertaining breakfast The
receipt consisted mainly of cold ablutions and the frequent
use of the flesh brusL Mr. Bogers himself used the latter to
a moderate extent regularly, three times every day— before
he dressed, himself, when he dressed for dinner, and before he
got into bed. About six or eight strokes of the flesh-brush
completed each operation. We then adjourned to a shop,
where I purchased a couple of the proper brushes, \vhich I
used for several years, and still use occasionally, with, I be-
lieve, considerable advantage.
Once, at Mr. Rogers's table, I was talking with one of his
guests about the speed with which some authors composed,
and the slowness of others. I then turned to our host, and,
much to his surprise, inquired how many lines a-day on the
average a poet usually wrote. My friend, when his astonish-
ment had a little subsided, very good-naturedly gave us the
result of his own experience. He said that he had never written
RAPIDITY OF COMPOSITION. 193
more than four* lines of verse in any one day of his life.
This I can easily understand ; for Mr. Bogers' taste was the
most fastidious, as well as the most just, I ever met with.
Another circumstance also, I think, contributed to this slow-
ness of composition.
An author may adopt either of two modes of composing.
He may write oflf the whole of his work roughly, so as to get
upon paper the plan and general outline, without attending at
all to the language . He may afterwards study minutely every
clause of each sentence, and then every word of each clause.
Or the author may finish and polish each sentence as soon
as it is written.
This latter process was, I think, employed by Mr. Bogers,
at least in his poetry.
He then told us that Southey composed with much greater
rapidity than himself, as well in poetry as in prose. Of the
latter Southey frequently wrote a great many pages before
breakfast.
Once, at a large dinner party, Mr. Bogers was speaking of
an inconvenience arising from the custom, then commencing,
of having windows formed of one large sheet of plate-glass.
He said that a short time ago he sat at dinner with his back
to one of these single panes of plate-glass : it' appeared to
him that the window was wide open, and such was the force
of imagination, that he actuaUy caught cold.
It so happened that I was sitting just opposite to the poet.
Hearing this remark, I immediately said, '* Dear me, how odd
" it is, Mr. Bogers, that you and I should make such a very
^ different use of the fiEU^ulty of imagination* When I go to
** the house of a friend in the country, and unexpectedly re-
* I am not quite certain that the number was four ; but I am absolutely
certain that it was either four or six.
194 DIFFERENT EFFECTS OF IMAGINATION.
** main for the niglit, having no night-cap, I should naturally
" catch cold. But by tying a bit of pack-thread tightly round
'' my head, I go to sleep imagining that I have a night-cap on ;
" consequently I catch no cold at alL" This sally produced
much amusement in all around, who supposed I had impro-
vised it ; but, odd as it may appear, it is a practice I have
often resorted to. Mr. Rogers, who knew full well the respect
and regard I had for him, saw at once that I was relating a
simple fact, and joined cordially in the merriment it excited.
In the latter part of Mr. Eogers's life, when, being unable
to walk, he was driven in his carriage round the Begent's
Park, he frequently called at my door, and, when I was able,
I often accompanied him in his drive. On some one of these
occasions, when I was unable to accompany him, I put into his
hands a parcel of proof-sheets of a work I was then writing,
thinking they might amuse him during his drive, and that I
might profit by his criticism. Some years before, I had con-
sulted him about a novel I had proposed to write solely for
the purpose of making money to assist me in completing the
Analytical Engine. I breakfasted alone with the poet, who
entered fully into the subject I proposed to give up a
twelvemonth to writing the novel, but I determined not to
commence it unless I saw pretty clearly that I could make
about 5,000?. by the sacrifice of my time. The novel was to
have been in three volumes, and there would probably have
been reprints of another work in two volumes. Both of these
works would have had graphic illustrations. The poet gave
me much information on all the subjects connected with the
plan, and amongst other things, observed that when he pub-
lished his beautifully illustrated work on Italy, that he had
paid 9,000/. out of his own pocket before he received any
return for that work.
CHAPTER XIV.
RECOLLECTIONS OF LAPLACE, BIOT, AND HUMBOLT.
My First Visit to Parifl — Anecdote of the fifty-two Eggs — Mistake about
Woodhouso — Fourier — Biot — Drawings of tbo Difference Engine — Strong
characteristic of Humboldt's mind — Englisb Clergyman at Paris —
Great Meeting of Pbilosopbers at Berlin, 1828 — Introduces tbt Author
to Magnus and Derichlet — Puts the Englishman upon the Dining Com-
mittee— Conversation in the Linden Walk — Humboldt's study — Various
members of the family of Buonaparte — Lucien and his Children — Louis,
the King of Holland— Joseph, the King of Spain — His second Daughter
nuuried to a Son of Louis— Their taste— Drawings and Lithographs —
Her Death.
Mt first yisit to Paris was made in company with my friend
John Herschel. On reaching Abbeville, we wanted breakfieust,
and I undertook to order it. Each of us usually required a
couple of eggs. I preferred haying mine moderately boiled,
but my friend required his to be boiled quite hard. Haying
explained this matter to the waiter, I concluded by instruct-
ing him that each of us required two eggs thus cooked,
concluding my order with tlie words, " pour chacun deux."
The garden ran along the passage half way towards the
kitchen, and then called out in his loudest tone —
" II faut faire bouillir cinquante-deux oeufis pour Messieurs
les Anglais." I burst into such a fit of uncontrollable laughter
at tliis absurd misunderstanding of ehcicun deux, for einquanie-
deux, that it was some time before I could explain it to
Herschel, and but for his running into the kitx^hen to counter-
o 2
196 FIFTY-TWO EGGS.
mand it, the half hundred of eggs would have assuredly been
simmering over the fire.
A few days after our arrival in Paris, we dined with
Laplace, where we met a large party, most of whom were
members of the Institut The story had already arrived at
at Paris, having rapidly passed through severed editions.
To my great amusement, one of the party told the company
that, a few days before, two young Englishman bemg at
Abbeville, had ordered fifty-two eggs to be boiled for their
break£Btst, and that they ate up every one of them, as well as
a large pie which was put before them.
My^next neighbour at dinner asked me if I thought it
probable. I replied, that there was no absurdity a young
Englishman would not occasionally commit.
One morning Herschel and I called on Laplace, who spoke
to us of various English works on mathematical subjects.
Amongst others, he mentioned with approbation, " Un ouvrage
de vous deux," We were both quite at a loss to know to what
work he referred. Herschel and I had not written any joint
work, although we had together translated the work of La-
croix. The volume of the "Memoirs of the Analytical
Society," though really our joint production, was not known
to be such, and it was also clear that Laplace did not refer
to that work. Perceiving that we did not recognise the name
of the author to whom he referred, Laplace varied the pro-
nunciation by calling him voiis deux ; the first word being pro-
nounced as the French word ** vous," and the second as the
English word " deuce."
Upon further explanation, it turned out that Laplace meant
to speak of a work published by Woodhouse, whose name
is in the pronunciation of the French so very like vous
deux.
FOURIER AND BIOT. 197
Poisson, Fourier, and Biot were amongst my earliest friends
in Paris. Fourier, then Secretary of the Institute, had ac-
companied the first Napoleon in his expedition to Egypt
His profound acquaintance with analysis remains recorded
in his works. His unaffected and genitd manner, the vast
extent of his acquirements, and his admirable taste conspi-
cuous even in the apartments he inhabited, were most felt by
those who were honoured by his friendship.
With M. Biot I became acquainted in early life ; he was
then surrounded by a happy family. In my occasional visits
to Paris I never omitted an opportunity of paying my respects
to him : when deprived of those supports and advanced in
life, he still earnestly occupied himself in carrying out the
investigations of his earlier years.
His son, M. Biot, a profound oriental scholar, who did me
the honour of translating * The Economy of Manufactures,'
died many years before his father.
In one of my visits to Paris, at a period when beards had
become fashionable amongst a certain class of my countrymen,
I met Biot After our first greeting, looking me full in the
face, he said, '' My dear friend, you are the best shaved man
in Europe."
At a later period I took with me to Paris the^ complete
drawings of Difference Engine No. 2. As soon as I had hung
them up round my own apartments to explain them to my
friends I went to the College de France, where M. Biot
resided. I mentioned to him the fact, and said that if it was a
subject in which he was interested, and had leisure to look at
these drawings, I should have great pleasure in bringing them
to him, and giving him any explanation that he might desire-
I told him, however, that I was fully aware how much the
time of every man who really adds to science must be oc-
198 BIOT AND THE DIFFERENCE ENGINE.
cupiedy and that I made this proposal rather to satisfy my
own mind that I had not neglected one of my oldest friends
than in the expectation that he had time for the examination
of this new subject
The answer of my friend was remarkable. After thanking
me in the warmest terms for this mark of friendship, he ex-
plained to me that the effect of age upon his own mind was
to render the pursuit of any new inquiry a matter of slow
and painful effort ; but that in following out the studies of
his youth he was not so much impeded. He added that in
those subjects he could still study with satisfaction, and even
make advances in them, assisted in the working out of his
views experimentally by the aid of his younger friends.
I was much gratified by this unreserved expression of the
state of the case, and I am sure those younger men who so
kindly assisted the aged philosopher will be glad to know
that their assistance was duly appreciated.
The last time during M. Biot's life that I visited Paris I
went, as usutd, to the College de France. I inquired of the
servant who opened the door after the state of M. Biot's
health, which was admitted to be feeble. I then asked
whether he was well enough to see an old friend. Biot him-
self had heard the latter part of this conversation. Coming
into the passage he seized my hand and said " My dear friend,
I would see you even if I were dying."
Alexander Etmholdt.
One of the most remarkable characteristics of Humboldt's
mind was, that he not merely loved and pursued science for
its own sake, but that he derived pleasure from assisting with
his information and advice any other inquirer, however hum-
ble, who might need it
HUMBOLDT AT PARIS. 199
In one of my visits to Paris, Humboldt was sitting with me
when a friend of mine, an English clergyman, who had just
arrived in Paris, and had only two days to spare for it, called
upon me to ask my assistance about getting access to certain
MSS. Putting into Humboldt's hand a tract lying on my
table, I asked him to excuse me for a few minutes whilst I
gave what advice I could to my countryman.
My friend told me that he wanted to examine a MS^ which
he was informed was in a certain library in a certain street
in Paris : that he knew nobody in the city to help him in his
mission.
Humboldt having heard this statement, came over to us
and said, *^ If you will introduce me to your friend, I can put
him in the way of seeing the MSS. he is in search of." He
then explained that the MSS. had been removed to another
library in Paris, and proposed to give my friend a note of in-
troduction to the librarian, and mentioned other MSS. and
other libraries in which he wotdd find information upon the
same subject.
Many years after, being at Vienna, I heard that Himiboldt
was at Toplitz, a circumstance which induced me to visit that
town. On my arrival I found he had left it a few days before
on his return to Berlin. In the course of a few days, I
followed him to that city, and having arrived in the middle of
the day, I took apartments in the Linden Walk, and got all
my travelling apparatus in order; I then went out to call
on Humboldt. Finding that he had gone to dine with his
brother William, who resided at a short distance from Berlin,
I therefore merely left my card.
The next morning at seven o'clock, before I was out of bed,
I received a very kind note from Humboldt, to ask me to
breakfast with him at nine. In a postscript he added, ** What
200 GREAT MEETING OF GERMAN PHILOSOPHERS.
are the moviDg molecules of Robert Brown ?" These atoms
of dead matter in rapid motion, when examined under the
microscope, were then exciting great attention amongst phi-
losophers.
I met at breakfast several of Humboldt's friends, with
whose names and reputation I was well acquainted.
Humboldt himself expressed great pleasure that I should
have visited Berlin to attend the great meeting of German
philosophers, who in a few weeks were going to assemble in
that capital. I assured him that I was quite unaware of the
intended meeting, and had directed my steps to Berlin merely
to enjoy the pleasure of his society. I soon perceived that
this meeting of philosophers on a very large scale, supported
by the King and by all the science of Germany, might itself
have a powerful influence upon the future progress of human
knowledge. Amongst my companions at the breakfast-table
were Derichlet and Magnus. In the course of the morning
Humboldt mentioned to me that his own duties required his
attendance on the King every day at three o'clock, and
having also in his hands the organization of the great
meeting of philosophers, it would not be in his power to
accompany me as much as he wished in seeing the various
institutions in Berlin. He said that, under these circum-
stances, he had asked his two young friends, Derichlet and
Magnus, to supply his place. During many weeks of my
residence in Berlin, I felt the daily advantage of this thought-
fill kindness of Humboldt Accompanied by one or other,
and frequently by both, of my young friends, I saw every-
thing to the best advantage, and derived an amount of in-
formation and instruction which under less favourable circum-
stances it would have been impossible to have obtained.
The next morning, I again breakfasted with Humboldt
THE AUTHOR PUT ON THE DININQ COMMITTEE. 201
On the previous day I had mentioned that I was making a
collection of the signs employed in map-making. I now met
Von Buch and General Buhl, both of whom were profoundly
acquainted with that subject. I had searched in vain for any
specimen of a map shaded upon the principle of lines of
equal elevation. Von Buch the next morning gave me an
engraving of a small map upon that principle, which was, I
believe, at that time the only one existing.
After breakfast we went into Humboldt's study to look at
something he wished to show us. In turning over his papers,
wliich, like my own, were lying apparently in great disorder
upon the table, he picked up the cover of a letter on which
was written a number of names in different parallel columns.
" That," he observed incidentally, " is for you." After he had
shown us the object of our visit to his sanctum, he reverted to
tlie envelop which he put into my hands, explaining that he
had grouped roughly together for my use all the remarkable
men then in Berlin, and several of tliose who were expected.
These he had arranged in classes : — ^Men of science, men of
letters, sculptors, painters, and artists generally, instrument-
makers, &c. This list I found very convenient for reference.
When the time of the great meeting approached, it became
necessary to prepare the arrangements for the convenience of
the assembled science of Europe. One of the first things, of
course, was the important question, how they were to dine?
A committee was therefore appointed to make experiment by
dining successively at each of the three or four hotels com-
peting for the honour of providing a table d'hote for the
savans.
Humboldt put me on that committee, remarking, that an
Englishman always appreciates a good dinner. The com-
mittee performed their agreeable duty in a manner quite
202 CONVERSATION IN THE LINDEN WALK.
satisfactory to themselyeSy and I hope, also, to the digestions
of the Naturforschers.
Daring the meeting much gaiety was going on at Berlin.
One evening previous to our parties, I was walking in the
Linden Walk with Humboldt, discussing the singularities of
several of our learned acquaintance. My companion made
many acute and very amusing remarks ; some of these were
a little caustic, but not one was ill-natured. I had contributed
a very small and much less brilliant share to this conversa-
tion, when the clock striking, warned us that the hour for our
visits had arrived. I never shall forget the expression of
archness which lightened up Humboldt's countenance when
shaking my hand he said, in English, ''My dear friend, I
think it may be as well that we should not speak of each
other until we meet again." We then each kept our re-
spective engagements, and met again at the most recherche
of all, a concert at Mendelssohn'&
Of the Buonaparte Family,
From my father's house on the coast, near Teignmouth, we
could, with a telescope, see every ship which entered Torbay.
When the " BeUerophon " anchored, the news was rapidly
spread that Napoleon was on board. On hearing the rumour,
I put a small telescope into my pocket, and, mounting my
horse, rode over to Torbay. A crowd of boats surrounded the
ship, then six miles distant ; but^ by the aid of my glass, I
saw upon the quarter-deck that extraordinary man, with many
members of whose family I subsequently became acquainted.
Of those who are no more I may without impropriety say a
few words.
My first acquaintance with several branches of the family
LUCIEN BUONAPA-RTK 203
of Napoleon Buonaparte arose under the following circum-
Rtances: —
When his elder brother Lueien, to avoid the necessity of
accepting a kingdom, fled from his imperial brother, and took
refuge in England, his position was either not well under-
stood, or, perhaps, was entirely mistaken. Lucien seems to
have been looked upon with suspicion by our Government,
and was placed in the middle of England under a species of
espionage.
Political parties then ran high, and he did not meet with
those attentions which his varied and highly-cultivated tastes,
especially in the fine arts, entitled him to receive, as a stranger
in a foreign land.
A family connection of mine, residing in Worcestershire,
was in the habit of visiting Lucien Buonaparte. Thus, in
my occasional visits to my brother-in-law's place, I became
acquainted with the Prince of Canino. In after -years,
when he occasionally visited London, I had generally the
pleasure of seeing him.
In 1828 I met at Some the eldest son of Lucien, who intro-
duced me to his sisters, Lady Dudley Stuart and the Prin-
cess Gabrielli.
Li the same year I became acquainted, at Bologna, with
the Princess d'Ercolano, another daughter of Lucien, whom I
afterwards met at Florence, at the palace of her uncle Louisi
the former king of Holland. During a residence of several
months in that city I was a frequent guest at the family table
of the Compte St Leu. One of his sons had married the
Princess Charlotte, the second daughter of the King of Spain,
a most accomplished, excellent, and charming person. They
reminded mc much of a sensible English couple, in the best
class of English society. Both had great taste in the fine
204 LOUIS, THE KING OF HOLLAND.
arts. The prince had a workshop at the top of the palace,
in which he had a variety of tools and a lithographic printing
press. Occasionally, in the course of their morning drives,
some picturesque scene, in that beautiful country, would
arrest their attention. Stopping the carriage, they would
select a favourable spot, and the princess would then make a
sketch of it
At other times they would spend the evening, the prince in
extemporizing an imaginary scene, which he described to his
wife, who, with admirable skill, embodied upon paper the
tasteful conceptions of her husband. These sketches then
passed up to the workshop of the Prince, were transferred to
stone, and in a few days lithographic impressions descended
to the drawing-room. I fortunately possess some of these
impressions, which I value highly, not only as the productions
of an amiable and most accomplished lady, but of one who
did not shrink from the severer duties of life, and died in ful-
filling them.
After the melancholy loss of her husband, the Princess Char-
lotte remained with her father, who resided at one period in
the Regent's Park, where I from time to time paid my respects
to them. Occasionally I received them at my own house.
One summer letters from Florence reached them, announcing
the dangerous illness of the Gomte de St Leu. The daughter
of Joseph immediately set out alone for Florence to minister
to the comfort of her uncle and father-in-law. On her re-
turn from Italy she was attacked by cholera and died in the
south of France.
CHAPTER XV.
EXPERIENCE BY WATER.
Shooting Sea-birda — ^Walking on the Water — A Screw being .loose — ^Tbe
Author nearly drowned — Adventure in the Thames THumel — Descent in
a Diving-bell — Plan for Submarine Navigation.
The grounds surrounding my father's house, near Teign-
mouth, extended to the sea. The cliffs, though lofty, admitted
at one point of a descent to the beach, of which I very fre-
quently availed myself for the purpose of bathing. One
Christmas when I was about sixteen I determined to see if I
could manage a gun. I accordingly took my father's fowling,
piece, and climbing with it down to the beach, I began to
look about for the large sea-birds which I thought I might
have a chance of hitting.
I fired several charges in vain. At last, however, I was
fortunate enough to hit a sea-bird called a diver ; but it fell
at some distance into the sea : I had no dog to get it out for
me ; the sea was rough, and no boat was within reach ; also it
was snowing.
So I took advantage of a slight recess in the rock to protect
my clothes from the snow, undressed, and swam out after my
game, which I succeeded in capturing. The next day, having
got the cook to roast it, I tried to eat it ; but this was by no
means an agreeable task, so for the future I left the sea-birds
to the quiet possession of their own dominion.
206 WALKING IN THE WATER.
Shortly after this, whilst residing on the beautiful banks of
the Darty I constantly indulged in swimming in its waters.
One day an idea struck me, that it was possible, by the aid of
some simple mechanism, to walk upon the water, or at least
to keep in a vertical position, and have head, shoulders, and
arms above water.
My plan was to attach to each foot two boards closely con-
nected together by hinges themselves fixed to the sole of the
shoe. My theory was, that in lifting up my leg, as in the act
of walking, the two boards would close up towards each
other ; whilst on pushing down my foot, the water would rush
between the boards, cause them to open out into a fiat surface,
and thus offer greater resistance to my sinking in the water.
I took a pair of boots for my experiment, and cutting up
a couple of old useless volumes with very thick binding, I
fixed the boards by hinges in the way I proposed. I placed
some obstacle between the two fiaps of each book to prevent
them from approaching too nearly to each other so as to
impede their opening by the pressure of the water.
I now went down to the river, and thus prepared, walked
into the water. I then struck out to swim as usual, and
found little difficulty. Only it seemed necessary to keep the
feet farther apart I now tried the grand experiment For
a time, by active exertion of my legs, I kept my head and
shoulders above water and sometimes also my arms. I was
now fioating down the river with the receding tide, sustained
in a vertical position with a very slight exertion of force.
But unfortunately one pair of my hinges got out of order,
and refused to perform its share of the propulsion. The
result was that I became lop-sided. I was therefore obliged
to swim, which I now did with considerable exertion ; but
another difficulty soon occurred, — the instrument on the
DANGER IN THE THAMES TUNNEL. 207
disabled side refused to do its share in propelling me. The
tide was rapidly carrying me down the river ; my own exer-
tions alone would have made me revolye in a small circle,
consequently I was obliged to swim in a spiral. It was very
difficult to calculate the curve I was describing upon the
surface of the water, and still more so to know at what point,
if at any, I might hope to reach its banks again. I became
very much fatigued by my eflTorts, and endeavoured to relieve
myself for a time by resuming the vertical position.
After floating, or rather struggling for some time, my feet
at last touched the bottom. With some difficulty and much
exertion I now gained the bank, on which I lay down in a
state of great exhaustion.
This experiment satisfied me of the danger as well as of
the practicability of my plan, and ever after, when in the
water, I preferred trusting to my own unassisted powers.
At the close of the year 1827, as I anticipated a long
absence from England, I paid a visit to the Thames Tunnel,
in the construction of which I took a great interest My
eldest son, then about twelve years of age, accompanied me
in this visit. I fortunately found the younger Brunei at the
works, who kindly took us with him into the workings.
We stood upon a timber platform, distant about fifty feet
fix)m the shield, which was full of busy workmen, each actively
employed in his own cell. As we were conversing together,
I observed some commotion in the upper cell on the right
hand side. From its higher comer there entered a consider-
able stream of liquid mud. Brunei ran directly to the shield,
a line of workmen was instantly formed, and whatever tools
or timber was required was immediately conveyed to the spot.
I observed the progress with some anxiety, since but a
short time before a similar occurrence had been the prelude
208 ON THE PROPER TIME FOR RUNNING AWAY.
to the inundation of the whole tunnel. I remained watching
the fit time, if necessary, to nm away ; but also noticing what
effect the apparent danger had on my son. After a short
time it was clear that the ingress of liquid mud had been
checked, and in a few minutes more Brunei returned to me,
having this time succeeded in stopping up the breach. I then
inquired what was really the nature of the danger we had
escaped. Brunei told me that unless himself or Gravatt had
been present, the whole tunnel would in less than ten minutes
have been full of water. The next day I embarked for
Holland, and in about a week after I read in GaUgnani's
newspaper, that the Thames had again broken into the
tunnel ; that five or six of the workmen had been drowned,
and that Brunei himself had escaped with great difficulty by
swimming.
In 1818, during a visit to Plymouth, I had an opportunity
of going down in a diving-bell : I was accompanied by two
fijends and the usual director of that machine.
The diving-bell in which I descended was a cast-iron vessel
about six feet long by four feet and a half wide, and five feet
eight inches high. In the top of the bell there were twelve
circular apertures, each about six inches in diameter, filled by
thick plate-glass fixed by water-tight cement. Exactly in
the centre there were a number of small holes through which
the air was continually pumped in from above.
At the ends of the bell are two seats, placed at such a
height, that the top of the head is but a few inches below the
top of the bell; these will conveniently hold two persons
each. Exactly in the middle of the bell, and about six
inches above its lower edge, is placed a narrow board, on
which the feet of the divers rest. On one side, nearly on a
level vrith the shoulders, is a small shelf, with a ledge to
SENaA^TIONS IN A DIVING-BELL. 209
contain a few tools, chalk for writing messages, and a ring to
which a small rope is tied. A board is connected with this
rope ; and after writing any orders on the board with a piece
of chalk, on giving it a pull, the superintendent above, round
whose arm the other end of the rope is fastened, will draw it
up to the surface, and, if necessary, return an answer by the
same conveyance.
In order to enter the bell, it is raised about three or four
feet above the surface of the water ; and the boat^ in which
the persons who propose descending are seated, is brought
immediately under it; the bell is then lowered, so as to
enable them to step upon the foot-board within it; and
having taken their seats, the boat is removed, and the bell
gradufidly descends to the water.
On touching the sur&ce, and thus cutting oiF the com-
munication with the external air, a peculiar sensation is per-
ceived in the ears ; it is not, however, painfuL The attention
is soon directed to another object The air rushing in
through the valve at the top of the bell overflows, and
escapes with a considerable bubbling noise under the sides.
The motion of the bell proceeds slowly, and almost imper-
ceptibly; and, on looking at the glass lenses close to the
head, when the top of the machine just reaches the surface of
the water, it may be perceived, by means of the little im-
purities which float about in it, flowing into the recesses con-
taining the glasses. A pain now begins to be felt in the ears,
arising from the increased external pressure ; this may some-
times be removed by the act of yawning, or by closing the
nostrils and mouth, and attempting to force air through the
ears. As soon as the equilibrium is established the pain
ceases, but recommences almost immediately by the con-
tinuance of the descent On retarm'ng, the same sensation of
p
210 OBSERVATIONS IN DIVING-BELL.
pain is felt in the ears ; but it now arises from the dense air
which had filled them endeavouring, as the pressure is re-
moved, to force its way out.
If the water is clear, and not much disturbed, the light in
the bell is very considerable ; and, even at the depth of twenty
feety was more than is usual in many sitting-rooms. Within
the distance of eight or ten feet, the stones at the bottom
began to be visibla The pain in the ears still continues to
occur at intervals, until the descent of the bell terminates by
its resting on the ground. The light is sufficient^ after passing
through twenty feet of sea water, even for delicate experi-
ments ; and a far less quantity is enough for the work which
is usually performed in those situations.
The temperatures of the hand and of the mouth, under the
tongue, were measured by a thermometer, but they did not
seem to diflTer from those which had been determined by the
same instrument previous to the descent ; at leasts the differ-
ence did not amount to one-sixth of a degree of Fahrenheit's
scale. The pulse was more frequent.
A small magnetic needle did not appear to have entirely
lost its directive power, when placed on the footboard in the
middle of the bell ; but its direction was not the same as that
which it indicated on shore. This was determined by direct^
ing, by means of signals, the workmen above to move the
bell in the direction of one of the co-ordinates ; a stick then
being pressed against the bottom drew a line parallel to that
co-ordinate, its direction by compass was ascertained in the
bell, and the direction of the co-ordinate was determined on
returning to the surface after leaving the belL
Signals are communicated by the workmen in the bell to
those above, by striking against the side of the bell with a
hammer. Those most frequently wanted are indicated by
SUBMARINE NAVIGATION. 211
the fewest number of blows ; thus a single stroke is to require
more air. The sound is heard very distinctly by those above ;
but, it must be confessed, that to persons unaccustomed to it,
the force with which a weighty hammer is driven against so
brittle a material as cast iron is a Uttle alarming.
After ascending a few inches from the bottom, the air in
the bell became slightly obscured. At the distance of a few
feet this appearance increased. Before it had half reached
the surface, it was evident that the whole atmosphere it con-
tained was filled with a mist or cloud, which at last began to
- condense in large drops on the whole of the internal surface.
The explanation of this phenomenon seems to be, that on
the rising of the bell the pressure on the air within being
diminished by a weight equal to several feet of water, it began
to expand ; and some portion of it escaping under the edges
of the bell, reduced the temperature of that which remained
so much, that it was unable to retain, in the state of invisible
vapour, the water which it had previously held in solution.
Thus the same principle which constantly produces clouds in
the atmosphere filled the diving-bell with mist
This first led me to consider the much more extensive
question of submarine navigation. I was aware that Fulton
had already descended in a diving-vessel, and remained under
water during several hours. He also carried down a copper
sphere containing one cubic foot of space into which he had
forced two hundred atmospheres. With these means he
remained under water and moved about at pleasure during
four hours.
But a closed vessel is obviously of little use for the most
important purposes to which submarine navigation would be
applied in case of war. In the article Diving Bell, published
in 1826, in the 'Encyclopedia Metropolitana,' I gave a de-
p2
212 OPEN SUBMARINE VESSEL.
scription and drawings of an open submarine vessel which
would contain sufficient air for the consumption of four per-
sons during more than two days. A few years ago, I under-
stand, experiments were made in the Seine at Paris, on a
similar kind of open diving-yessel. Such a vessel could be
propelled by a screw, and might enter, without being sus-
pected, any harbour, and place any amount of explosive
matter under the bottoms of ships at anchor.
Such means of attack would render even iron and iron-clad
ships unsafe when blockading a port. For though chains
were kept constantly passing under their keels, it would yet •
be possible to moor explosive magazines at some distance
below, which would eflTectually destroy them.
CHAPTER XVI.
EXPEBIENCB BY FIBE.
Baked in an Oven — A Living Volcano — Vesuvius in action— Carried up the
Cone of Ashes in a Chair — View of the Crater in a Dark Night — Sun-
rise— Descent by Ropes and Rolling into the great Crater — ^Watched the
small Crater in active eruption at intervals — Measured a Base of 330 feet —
Depth of great Crater 670 feet — Descent into small Crater — A Lake of
red-hot Boiling Lava — Regained the great Crater with the sacrifice of
my Boots — Lunched on Biscuits and Irish Whisky — Visit to the Hot
Springs of Ischia — ^Towns destroyed by Earthquake — Coronets of Smoke
projected by Vesuvius — Artificial Mode of producing them — Fire-damp
visited in Welsh Coal-mine in company with Professor Moll.
Baked in an Oven,
Calling one morning upon Chantrey, I met Captain Kater
and the late Sir Thomas Lawrence, the President of the Koyal
Academy. Chantrey was engaged at that period in casting a
large bronze statue. An oven of considerable size had been
built for the purpose of drying the moulds. I made several
inquiries about it, and Chantrey kindly offered to let me pay
it a visit, and thus ascertain by my own feelings the effects
of high temperature on the human body.
I willingly accepted the proposal, and Captain Kater
offered to accompany me. Sir Thomas Lawrence, who was
suffering from indisposition, did not think it prudent to join
our party. In fact» he died on the second or third day after
our experiment
The iron folding-doors of the small room or oven were
214 VESUVIUS— CORONETS OF SMOKE.
opened. Captain Kater and myself entered, and they were
then closed upon us. The further comer of the room, which
was paved with squared stones, was visibly of a dull-red heat.
The thermometer marked, if I recollect rightly, 265°. The
pulse was quickened, and I ought to have counted but did
not count the number of inspirations per minute. Perspiration
commenced immediately and was very copious. We re-
mained, I believe, about five or six minutes without very great
discomfort, and I experienced no subsequent inconvenience
from the result of the experiment.
A lAving Volcano.
I have never been so fortunate as to be conscious of having
experienced the least shock of an earthquake, although,
when a town had been destroyed in Ischia I hastened on from
Bome in the hope of getting a sUght shake. My passion
was disappointed, so I consoled myself by a flirtation with a
volcano.
The situation of my apartments during my residence at
Naples enabled me constantly to see the cone of Vesuvius,
and the continual projections of matter from its crater.
Amongst these were occasionally certain globes of air, or of
some gas, which, being shot upwards to a great height above
the cone, spread out into huge coronets of smoke, having a
singular motion amongst their particles.
A similar phenomenon sometimes occurs on a small scale
during the firing of heavy ordnance. I have frequently
seen such at Plymouth and elsewhere ; but I was not satisfied
about the cause of this phenomenon. I was told that it oc-
curred more frequently if the muzzle of the gun were rubbed
with grease ; but this did not always succeed.
Soon after my return to London I made a kind of drum, by
ARTIFICIAL IMITATION. 215
stretching wet parchment over a large tin funnel. On direct-
ing the point of the funnel at a candle placed a few feet dis-
tant, and giving a smart blow upon the parchment, it is
observed that the candle is immediately extinguished.
This arises from what is called an air shot In fact, the
air in the tubular part is projected bodily forward, and no
blows out the candle. The statements about persons being
killed by cannon balls passing close to but not touching
them, if true, are probably the results of air shots.
Wishing to trace the motions of such air shots, I added
two small tubes towards the large end of the tin funnel, in
order that I might fill it with smoke, and thus trace more dis-
tinctly the progress of the ball of air.
To my great delight the first blow produced a beautiful
coronet of smoke, exactly resembling, on a small scale, the
exj)losions from cannon or the still more attractive ones from
Vesuvius.
If phosphoretted hydrogen or any other gas, which takes
fire in air, were thus projected upwards, a very singular kind
of fire-work would be produced.
It is possible in dark nights or in fogs that by such means
signals might be made to communicate news or to warn
vessels of danger.
Vesuvius was then in a state of moderate activity. It had
a huge cone of ashes on its summit, surrounding an extensive
crater of great depth. In one comer of this was a smaller
crater, quite on a diminutive scale, which from time to time
ejected red-hot fragments of lava occasionally to the height of
from a thousand to fifteen hundred feet above the summit of
the mountain.
I had taken apartments in the Chiaja, just opposite the vol-
cano, in order that I might watch it with a telescoiie. In fact,
216 ASCENT TO CRATER BY XIGHT.
as I lay in my bed I had an ezcdlent Tiew of the mountain.
My next step was to consolt with S(d?atori, the most expe-
rienced of the goides, from whom I had purchased a good
many minerals, as to the possibility <^ getting a peep down
the volcano's throat
Salvatori undertook to report to me from time to time
the state of the mountain, round the base of which I made
frequent excursions. After about a fortnight, the explosions
were more regular and uniform, and Salvatori assured me
that all the usual known indications led him to think that it
was a fit time for my expedition. As I wished to see as
much as possible, I made arrangements to economize my
strength by using horses or mules to carry me wherever they
oould go. Where they could not carry me, as for instance,
up the steep slope of the cone of ashes, I employed men to
convey me in a chair.
By these means, I saw in the afternoon and evening of one
day a good deal of the upper part of the mountain, then took
a few hours' repose in a hut, and reached the summit of the
cone long before sunrise.
It was still almost dark : we stood upon the irregular edge
of a vast gulf spread out below at the depth of about five
hundred feet The plain at the bottom would have been
invisible but for an irregular network of bright-red cracks
spread over the whole of its surface. Now and then the
silence was broken by a rush upwards of a flight of red-hot
scoria from the diminutive crater within the large one.
These missiles, however, although projected high above the
summit of the cone, never extended themselves much beyond
the small cavity from which they issued.
Those who have seen the blood-vessels of their own eye by
the aid of artificial light, will have seen on a small scale a
SUNRISE PROM THE SUMMIT. 217
perfect resemblance of the plain which at that time formed
the bottom of the great crater of Vesuvius.
As the morning advanced the light increased, and some
^time before sunrise we had completed the tour of the top of
the great crater. Then followed that glorious sight — ^the
sun when seen rising from the top of some lofiy mountain.
I now began to speculate upon the means of getting a
nearer view of the little miniature volcano in action at one
comer of the gulf beneath us. We had brought ropes with
us, and I had observed, in our tour round the crater, every
dike of congealed lava by which the massive cone was split
These presented buttresses with frequent ledges or huge steps
by which I hoped, with the aid of ropes, to descend into the
Tartarus below.
Having consulted with our chief guide Salvatori, I found
that he was unwilling to accompany us, and proposed remain-
ing with the other guides on the upper edge of the crater.
Upon the whole, I was not discontented with the arrangement^
because it left a responsible person to keep the other guides
in order, and also sufficient force to lift us up bodily by the
ropes if that should become necessary.
The abruptness of the rocky buttresses compelled us to use
ropes, but the attempt to traverse the steep inclines of light
ashes and of fine sand would have been more dangerous from
the risk of being engulfed in them.
Having well examined the several disadvantages of these
rougli-hewn irregular Titanic stairs, I selected one which
seemed the most promising for fiBu^ilitating our descent into
the crater. I was encumbered with one of Troughton's
heavy barometers, strapped to my back, looking much like
(Jupid's quiver, though probably rather heavier. In my {x>cket
I had an excellent box sextant, and in a rough kind of basket
218 DEJ5CENT INTO THE CKATEK.
two or three thermometers, a measuring tape, and a glass
bottle enclosed in a leather case, commonly called a pocket-
pistol, accompanied by a few biscuits.
We began our descent by the aid of two ropes, each sup-*
ported above by two guides. I proceeded, trusting to my
rope to step wherever I could, and then cautiously holding on
by the rope to spring down to the next ledge. In this manner
we descended until we arrived at the last projecting ledge of
the dike. Nothing then remained for us but to slide down a
steep and lengthened incline of fine sand. Fortunately, the
sand itself was not very deep, and was supported by some solid
material beneath it I soon found that it was impossible to
Stand, so I sat down upon this moving mass, which evidently
intended to accompany us in our journey. At first, to my
great dismay, I was relieved from the care of my barometer,
of which the runaway sand immediately took charge. I then
found myself getting deeper and deeper in the sand, and stiU
accelerating my downward velocity.
Gravity had at last done its work and became powerless. I
soon dug myself out of my sandy couch, and ruslied to my
faithful bai*ometer lying at some distance firom me with its
head just unburied. Fortunately, it was uninjured. My
companion, with more skill or good fortune, or with less in-
cumbrances, had safely alighted on the burning plain we now
stood upon.
The area of this plain, for it was perfectly flat, was in
shape somewhat elliptical. The surface consisted of a black
scoriacious rock, reticulated with ditches from one to three
feet wide, intersecting each other in every direction. From
some of these, fumes not of the most agreeable odour were
issuing. All those above two feet deep showed that at that
depth below us everything was of a dull-red heat It was
MEASUREMENT OF A BASE. 219
these ditches with red-hot bottoms which, in the darkness of
the nighty had presented the singular spectacle I described
as having witnessed on the evening before.
At one extremity of this oval plain there was a small cone,
from which the eruptions before described appeared to issue.
My first step, after examining the few instruments I had
brought with me, was to select a spot upon which to measure
a base for ascertaining the depth of the crater from its upper
Having decided upon my base line, I took with my sextant
the angle of elevation of the rim of the crater above a remark-
able spot on a level with my eye. Then fixing my walking-
stick into a little crack in the scoria, I proceeded to measure
with a tape a base line of 340 feet. Arrived at this point, I
again took the angle of elevation of the same part of the rim
from the same remarkable spot on a level with the eye.
Then, by way of veriGcation, I remeasured my base line and
found it only difiered from the former measure by somewhat
less than one foot But my walking-stick, which had not
penetrated the crack more than a few inches, was actually in
flames.
Having noted down these hctSy including the state of the
thermometer and barometer, in my pocket-book, I took first
a survey and then a tour about my fiery domain. I after-
wards found, from the result of this measurement, that our
base line was 570 feet below one of the lowest points of the
edge of the crater. Having collected a few mineral speci-
mens, I applied myself to observe and register the eruptions
of the little embryo volcano at the further extremity of the
elliptical plain.
These periodical eruptions interested me very much. I pro-
ceeded to observe and register them, and found they occurred
220 DESCENT INTO SMALL ACTIVE CRATER.
at tolerably regular intervals. At first, I performed this
operation at a respectful distance and out of the reach of the
projected red-hot scoria. But as I acquired confidence in
their general regularity, I approached from time to time
more nearly to the little cone of scoria produced by its own
eruptions.
I now perceived an opening in this little cone close to the
perpendicular rock of the interior of the great crater. I was
very anxious to see real fluid lava ; so immediately after an
eruption, I rushed to the opening and thus got within the
subsidiary crater. But my curiosity was not gratified, for I
observed, about forty or fifty feet below me, a huge project-
ing rock, which being somewhat in advance, effectively pre-
vented me from seeing the lava lake, if any such existed. I
then retreated to a respectful distance from this infant volcano
to wait for the next explosion.
I continued to note the intervals of time between these
jets of red-hot matter, and found that from ten to fifteen
minutes was the range of the intervals of repose. Having
once more reconnoitred the descent into the little volcano, I
seized the opportunity of the terlnination of one of the most
considerable of its eruptions to run towards the gap and cau-
tiously to pick my way down to the rock which hid fix)m me,
as I supposed, the liquid lava. I was armed with two phials,
one of common smelling salts, and the other containing a
solution of ammonia. On reaching the rock, I found it pro-
jected over a lake which was really filled by liquid fiery lava.
I immediately laid myself down, and looking over its edge,
saw, with great delight, lava actually in a state of fusion.
Presently I observed a small bubble swelling up on the
surface of the fluid lava: it became gradually larger and
larger, but did not burst. I had some vague suspicion that
WAVES IN LAKE OP FLUID LAVA. 221
this indicated a coming eruption ; but on looking at my watch,
I was assured that only one minute had elapsed since the ter-
mination of the last I therefore watched its progress ; after a
time the bubble slowly subsided without breaking.
I now found the heat of the rock on which I was reposing,
and the radiation from the fluid lava, almost insupportable,
whilst the sulphurous effluvium painfully affected my lungs.
On looking around, I fortunately observed a spot a few feet
above me, from which I could, in a standing position, get a
better view of the lake, and perhaps suffer less inconvenience
from its vapours. Having reached this spot, I continued to
observe the slow formation and absorption of these vesicles of
lava. One of them soon appeared. Another soon followed
at a different part of the fiery lake, but, like its predecessor,
it disappeared as quietly.
Another swelling now arose about half way distant from
the centre of the cauldron, which enlarged much beyond
its predecessors in point of size. It attained a diameter of
about three feet» and then burst, but not with any explo-
sion. The waves it propagated in the fiery fluid passed on to
the sides, and were thence reflected back just as would have
happened in a lake of water of the same dimensions.
This phenomenon reappeared several times, some of the
bubbles being considerably larger in size, and making proper^
tionally greater disturbance in the liquid of this miniature
crater. I would gladly have remained a longer time^ but the
excessive heat, the noxious vapours, and the warning of my
chronometer forbade it I climbed back through the gap by
which I had descended, and rushed as fast as I could to a safe
distance from the coming eruption.
I was much exhausted by the heat, although I suffered
still greater inconvenience from the vapours. From my
222 BISCUITS AND WHISKY.
obBervations of the eruptions before my descent into this little
crater, I had estimated that I might safely allow myself six
minutes, but not more than eight, if I descended into the
crater immediately after an eruption.
If my memory does not fail me, I passed about six minutes
in examining it, and the next explosion occurred ten minutes
after the former ona On my return to Naples I found that
a pair of thick boots I had worn on this expedition were
entirely destroyed by the heat» and fell to pieces in my
attempt to take them off.
On my return from the pit of burning fire, I sat down
with my companion to refresh myself with a few biscuits
contained in our basket. Cold water would have been the
most refreshing fluid we could have desired, but we had none,
and my impatient friend cried out» " I wish I had a glass of
whisky I" It immediately occurred to me to feel in my own
basket for a certain glass bottle preserved in a tight leather
case^ which fortunately being found, I presented to my
astonished friend, with the remark that it contained half a
pint of the finest Irish whisky. This piece of good luck for
my fellow-traveller arose not from my love but from my
diilike of whisky. Shortly before my Italian tour I had
been travelling in the north of Ireland, and having ex-
hausted my brandy, was unable to replace it by anything
but whisky, a drink which I can only tolerate under very
exceptional circumstances.
Hot Springs.
During my residence at Naples in 1828, the government
appointed a commission of members of the Royal Academy of
Naples to visit Ischia and make a report upon the hot springs
in that island. Being a foreign member of the Academy, they
HOT SPRINGS OP ISCHIA. 228
did me the honour of placing my name upon that commission.
The weather was very favourabley the party was most agree-
able, and during three or four days I enjoyed the society of
my colleagues^ the delightful scenery, and the highly inte-
resting natural phenomena of that singular island.
None of the hot springs were deep : in several we made
excavations which, in all cases, gave increased heat to the
water. In one or two, I believe if we had excavated to a
small depth or bored a few feet, we might have met with
boiling water.
I took the opportunity of this visit to view the devastations
made by the recent earthquake in the small town which had
been destroyed.
The greater part of the town consisted of narrow streets
formed by small houses built of squared stone. In some of
these streets the houses on one side were thrown down, whilst
those a few feet distant, on the opposite side, although severely
damaged, had their walls left standing.
The landlord of the hotel at which we took up our quarters
assured me the effects of the recent earthquake were entirely
confined to a small portion of the island which he pointed
out from the front of his hotel, and added that it was scarcely
felt in other parts.
Earthquakes.
At the commencement of this chapter I mentioned that I
had never been consciously sensible of the occurrence of an
earthquake. I think it may perhaps be useful to state that
on a recent occasion I really perceived the effects of an
earthquake, although at the time I assigned them to a
different cause.
On the 6th of laRt October, about half-past three, a.m..
224 UNCONSCIOUS WITNESS OF EARTHQUAKE.
most of the inhabitants of London who were awake at that
hour perceived several shocks of an earthquake. I also was
awake, although not conscious of the shocks of an earthquake.
As soon as I read of the event in the morning papers, I was
forcibly struck by its coincidence with my own observations,
although I had attributed to them an entirely different cause.
In order to explain this, it is necessary to premise that I had
on a former occasion instituted some experiments for the
purpose of ascertaining how £eu: off the passing of a cart or
carriage would affect the steadiness of a star observed by
reflection. Amongst other methods, I had fixed a looking-
glass of about 12 by 16 inches, by a pair of hinges, to
the front wall of my bedroom. It was usually so placed that,
as I lay in bed, at the distance of about 10 or 12 feet, I could
see by reflection a small gas-light burner, which was placed
on my left hand.
By this arrangement any tremors propagated through the
earth from passing C€trriages would be communicated to the
looking-glass by means of the front wall of the house, which
rose about 40 feet from the surface. The image of the small
gas-burner reflected in the looking-glass would be pro-
portionally disturbed. In this state of things, at about half-
past three o'clock of the morning in question, I observed the
reflected image of the gas-light move downwards and upwards
two or three times. I then listened attentively, expecting to
hear the sound of a distant carriage or cart Hearing nothing
of the kind, I concluded that the earth wave had travelled
beyond the limit of the sound wave, arising from the carriage
which produced it. Presently the image of the gaslight again
vibrated up and down, and then suddenly fell about four or
five inches lower down in the glass, where it remained fixed
for a time. Still thinking the observation of no consequence.
VISIT IN SEARCH OF FIRE-DAMP. 226
I shut my eyes, and after perhaps another minute, again saw
the image in its lower position. It then rose to its former
position, vibrated, and shortly again descended : it remained
down for some time and then resumed its first position.
Fire Damp.
An opportunity presented itself several years after my
examination of Vesuvius of witnessing another form under
which fire occasionally exerts its formidable power.
I was visiting a friend* at Merthyr Tydfil, who pos-
sessed very extensive coal-mines. I inquired of my host
whether any fire-damp existed in them. On receiving an
affirmative answer, I expressed a wish to become j^rsonally
acquainted with the miner's invisible but most dangerous
enemy. Arrangements were therefore made for my visit to
the subterranean world on the following day. Professor Moll
of Utrechty who was also a guest, expressed a wish to ac-
company me.
The entrance to the mine is situated in the side of a moun-
tain. Its chief manager conducted our expedition to visit the
• fire-king.'
We found a coal-waggon drawn by a horse, and filled
with clean straw, standing on the railway which led into the
workings.
The manager. Professor Moll, and myself, together with
two or three assistants, with candles, lanterns, and Davy-
lamps, got into this vehicle, which immediately entered the
adit of the mine. We advanced at a good pace, passing at
intervals doors which opened on our approach and then in-
stantly closed. Each door had an attendant boy, whose duty
was confined to the regulation of his own door.
* The kte Sir John J. Qnest^ Bart.
Q
226 DRIVE INTO THE MOUNTAIN.
Many were the doors we passed before we arrived at the
termination of the tram-road. Aft^r travelh'ng about a mile
and a half, our carriage stopped and we alighted. We now
proceeded on foot, each carrying his own candle, until we
reached a kind of chamber where one of our attendants was
left with the candles.
We, each holding a Davy-lamp in our hand, advanced to-
wards a small opening in the side of this chamber, which was
so low that we were compelled to crawl, one after another, on
our hands and knees. A powerful current of air rushed
through this small passage. On reaching the end of it, we
found ourselves in a much larger chamber from which the
coal had been excavated. At a little distance opposite to the
path by which we entered was a continuation of the same
narrow hole which had led us to the waste in which we now
stood. From this opening issued the powerful stream of air
which seemed to pass in a direct course from one opening to
the other.
On our right hand the large chamber we had entered appeared
to spread to a very considerable distance, its termination
being lost in darkness. The floor was covered with fragments
which had fallen from the roof; so that, besides the risk
from explosion, there was also a minor one arising from the
possible fall of some huge mass of slate from the roof of the
excavation beneath which we stood : an accident which I had
already witnessed in the waste of another coal-mine. As we
advanced over this flaky flooring it was evident that we were
making a considerable ascent We, in fact, now occupied a
vast cavern, which had been originally formed by the extrac-
tion of the coal, and then partially filled up by the falling in
from time to time of portions of the slaty roof.
As we advanced cautiously with our Davy-lamps beyond
TEMPLE OF THE FIRE-KING. L>27
the current of air which had hitherto accompanied us, it waa
evident that a change had taken place in their light : for the
flames became much enlarged. Professor Moll and myself
mounted a huge heap of these fragments, and thus came into
contact Tilth air highly charged with carburetted hydrogen.
At this point there was a very sensible diflTerence m the atmo-
sphere, even by a change of three feet in the elevation of
the lamp.
Holding up the lamp at the level of my head, I could not
see the wick of the lamp, but a general flame seemed to fill
the inside of its wire-covering. On lowering it to the height
of my knee, the wick resumed its large nebulous appearance.
My companion, I^fessor Moll, was very much delighted
with this experiment. He told me he had often at his
lectures explained these effects to his pupils, but that this
was the first exhibition of them he had ever witnessed in their
natural home.
Although well acquainted with the miniature explosions
of the experimentalist, I found it very difficult to realize in
my own mind the effects which might result from an explo-
sion under the circumstances in which we were then placed.
I inquired of the manager, who stood by my side, what would
probably be the effect, if an explosion were to take plac«?
Pointing to the vast heap of shale from which I had just
descended, he said the whole of that would be blown through
the narrow channel by which we entered, and every door we
had passed through would be blown down.
We now retraced our steps, and crawling back through the
narrow passage, rejoined our carriage, and were rapidly con-
veyed to the light of day.
g 2
CHAPTEU XVII.
EXPERIENCE AMONGST WORKMEN.
Visit to Bradford— Clubs— Co-operative Shops — The Author of the *' Eco-
nomy of Manufactures " welcomed by the Workmen — Visit to the Temple
of Eolus — The Philosopher moralises — Commiserates the unsuccessful
Statesman — Points to the Poet a Theme for his Verse — Immortalises
both.
During one of my visits to Leeds, combinations and trades-
unions were very prevalent. A medical friend of mine, who
was going to Bradford on a professional visit, very kindly
offered to take me over in his carriage and bring me back
again in the evening. He had in that town a Mend engaged
in the manufactories of the place, to whom he proposed to in-
troduce me, and who would willingly give me every assistance.
Unfortunately, on our arrival we found that this gentleman
was absent on a tour.
My medical friend was much vexed; but I assured him
that I was never at a loss in a manufacturing town, and we
agreed to meet at our hotel for dinner. I then went into
the town to pick up what information I might be able to
meet with.
Passing a small manufactory, I think it was of door-mats, I
inquired whether a stranger might be permitted to see it The
answer being in the affirmative, one of the men accompanied
me round the works. Of course I asked him many questions
which he answered as far as he could ; but several of them
INTELLIGENT OPERATIVE. 229
puzzled him, and he very good-humouredly tried to supply
the information I wanted by asking several of his fellow^
workmen. One question about which I was anxious to be in-
formed, puzzled them all. At last one of the men to whom
he applied said, " Why don't you go and ask Sam Brown V*
My guide immediately went in search of his learned friend,
who gave me full information on the subjects of my inquiry.
Much pleased by the intelligence and acuteness of this
man, I thought it possible he might have read the " Economy
of Manufactures.** On mentioning that work, I found he was
well acquainted with it, and he asked my opinion of its
merits. I told him that, having myself written the book,
I was not an imiiartial judge. On hearing that I was
its author, his delight was unbounded; he held out his
brawny hand, which I cordially grasped. The most gratify-
ing remark to me, however, amongst the many things in it to
which he referred with approbation, was the expression he
applied to it as a whole. " Sir," said my new friend, " that
book made me think.'* To make a man think for himself
is doing him far higher service than giving him much in-
struction.
I now told my new friend that I had studied a little the
eiTects of combinations, and also the results of co-operative
shops, and that I was very anxious to add to my stock of
information upon both subjects, but particularly on the latter.
Knowing that there existed a co-operative shop in Bradford,
I asked whether it would be possible to see it and make some
inquiries as to its state and prospects. He said if he could
get permission for half an hour*s absence he would accompany
me to it, and give me wliatever information I wished as to its
operation.
Mr. Brown accordingly accompanied me to the oo-o|>era-
230 CX)-0PERAT1VE SHOPS.
tive shop, where the information required was most readily
given.
As we were returning, my companion exclaimed, " Oh, how
lucky ! there is , the secretary of all our clubs. He is
the man to tell you all about them." We accordingly crossed
over to the other side': the secretary, as soon as he heard
my name, held out his hand and greeted me with a hearty
grasp.
Having told him the objects of my inquiry, he expressed
great anxiety to give me the fullest information. He pro-
posed to take me with him in the course of the evening to all
the clubs in Bradford, in each of which he promised me that
I should receive a most cordial welcome.
He oflFered to show me all their rules, with the exception
of certain ones which he assured me had no connection what-
ever with the objects of my inquiries, and which the laws of
the respective clubs required to be kept secret. I think it
right to mention this fact ; but I am bound also to add that
I liave a strong conviction of the truth and sincerity of my
informant I believe that the one or two rules which I under-
stood could not be communicated to a stranger, were merely
secret modes of recognition amongst the members of the dif-
ferent societies by which fellow-members of the same societies
might recognize each other in distant places.
However, my limited time was now drawing to a close. It
was impossible to remain at Bradford that night, and my
previous arrangements called me in two days to a distant part
of the country. I parted with regret from these friendly
workmen, and joining my companion at the hotel, after a
hasty dinner we were soon on our way back to Leeds.
Our conversation turned upon the large ironworks wo
should ()ass on our return, which indeed wei*e clearly indi-
A REVERIE. 281
cated by the columns of fire in front of ns — ^tall chimneyB
illumining the darkness of the night
I was told by my friend that in one of the ironworks which
we should pass, there was a large tunnel through a rock which
had originally been intended for a canal : but that it was now
used as an air-chamber, to equalize the supply of the blast
furnaces. Also that an engine of a hundred horse-power
continually blew air into this stony chamber.
I inquired whether it would be possible to get admission
into this Temple of MohxB, As my friend, fortimately for me,
was acquainted with the proprietors, this was not difficult.
Our carriage drove up to the manager's house, and my wish
was immediately gratified*
A lantern was provided, a small iron door at the end of
the cavern was opened, and armed like Diogenes, I entered
upon my search after truth. I soon ascertained that there
was very little current, except close to the tuyeres which sup-
plied the several furnaces, and also at the aperture through
which tons of air were driven without cessation by the un-
tiring fiery horse.
I tried to think seriously; and reflecting on Shadiaohy
Meshach, and Abed-nego, I speculated whether their furnace
might liave been hotter than the one before me. I was witliin
a foot or two of a white heat, but I had no thermometer with
me, and if I had had one, its graduations might not have
been upon tlie same scale as theirs — so I gave up the
speculation.
The intensity of that fire was peculiarly impressive. It
recalled the past, disturbed the present, and suggested the
future. Tlio contemplation of the fiery abyss, which had
recalled the history of those ancient Hebrews, naturally
turned my attention to the wonderful powers of endm^nce
282 EFFECT OF A DRAFT ON CONTEMPLATION.
manifested by one of their modem representatives. Candour
obliges me to admit that my speculations on the future were
not entirely devoid of anxiety, though I trust they were
orthodox, for whilst I admired the humanity of Origen, I was
shocked by the heresy of Maurice.
I now began to moralize.
Blown upon by a hundred horse-power, I sympathised
with Disraeli refrigerated by }na friends. Turning from tliat
painful contemplation, I was calmed by the freshness of the
breeze. The action of the pumps, the cooZness of the place
and of the time, for it was evening ^ recalled to my recollection
M M ;soI hoped, for the sake of instruc-
tion, that he would in his own adamantine verses snatch if
possible from oblivion the moral anatomy of that unsuccessful
statesman. Yet, lest even the poet himself should be for-
gotten, I resolved to give each of them his last chance of
celebrity preserved in the modest amber of my own simple
prose.
Emerging from my reverie, I made the preconcerted
signal ; the iron door was opened, and we were again on our
road to Leeds.
CHAPTER XVIIL
PICKING LOCKS AND DECIPHERING.
Interview with Yidocq — Remarkable Power of altering his Height — A
BungltT in picking Locks — Mr. HobVs Lock and the Duke of Wel-
lington— Strong belief that certain Ciphers are inscrutable — Davies
Gilbert's Cipher — ITie Author's Cipher both deciphered — Classified Dic-
tionaries of the English Language — Anagrams — Squaring Words^
Bishop not easily squared — Lesser Dignitaries easier to work upon.
These two subjects are in truth much more nearly allied
than might appear upon a superficial view of them. They
are in fact closely connected with each other as small
branches of the same vast subject of cornbinations.
Several years ago, the celebrated thief-taker, Vidocq, paid
a short visit to London. I had an interview of some duration
with this celebrity, who obligingly conveyed to me much
information, which, though highly interesting, was not of a
nature to become personally useful to me.
He possessed a very remarkable power, which he was so good
as to exhibit to me. It consisted in altering his height to about
an inch and a half less than his ordinary height He threw
over his shoalders a cloak, in which he walked round tlie room.
It did not touch the floor in any part, and was, I should say,
about an inch and a half above it. He then altered his
height and took the same walk. The cloak then touched the
floor and lay upon it in some part or otlier during the whole
234 PICKING LOCKS, VIDOCQ, HOBBS.
walk. He then stood still and altered his height alternately,
several times to about the same amount.
I inquired whether the altered height, if sustained for
several hours, produced fatigue. He replied that it did not,
and that he had often used it during a whole day without any
additional fatigue. He remarked that he had found this gift
very useful as a disguise. I asked whether any medical man
had examined the question ; but it did not appear that any
satisfactory explanation had been arrived at
I now entered upon a favourite subject of my own — the art
of picking locks — but, to my great disappointment, I found
him not at all strong upon that question. I had myself
bestowed some attention upon it, and had written a paper,
* On the Art of Opening all Locks,' at the conclusion of which
I had proposed a plan of partially defeating my own method.
My paper on that subject is not yet published.
Several years after Vidocq's appearance in London, the
Exhibition of 1851 occurred. On one of iny earliest visits, I
observed a very curious lock of large dimensions with its inter-
nal mechanism fully exposed to view. I found, on inquiry,
that it belonged to the American department. Having dis-
covered the exhibitor, I asked for an explanation of the lock.
I listened with great interest to a very profound disquisition
upon locks and the means of picking thera, conveyed to mo
with the most unaflfected simplicity.
I felt that the maker of that lock surpassed me in know-
ledge of the subject almost as much as I had thought I ex-
celled Vidocq. Having mentioned it to the late Duke of
Wellington, he proposed that we should pay a visit to the
lock the next time I accompanied him to the Exhibition.
We did so a few days after, when the Duke was equally
pleased witli the lock and its inventor. Mr. Hobbs, the
BELIEF IN AN INSCRUTABLE CIPHEK. 285
gentleman of whom I am speaking, and whose locks have now
become so celebrated, was good enough to explain to me from
time to time many difficult questions in the science of con-
structing and of picking locks. He informed me that he
had devised a system for defeating all these methods of pick-
ing locks, for which he proposed taking out a patent. I was,
however, much gratified when I found that it was precisely
the plan I had previously described in my own unpublished
pamphlet.
Decipherinff.
Deciphering is, in my opinion, one of the most fascinating
of arts, and I fear I have wasted upon it more time than it
deserves. I practised it in its simplest form when I was at
school. The bigger boys made ciphers, but if I got hold of
a few words, I usually found out the key. The consequence
of this ingenuity was occasionally painful : the owners of the
detected ciphers sometimes thrashed me, though the &ult
really lay in their own stupidity.
There is a kind of maxim amongst the craft of decipherers
(similar to one amongst the locksmiths), that every cipher can
be deciphered.
I am myself inclined to think that deciphering is an affair
of time, ingenuity, and patience ; and that very few ciphers
are worth the trouble of unravelling them.
One of the most singular characteristics of the art of deci-
phering is the strong conviction possessed by every person,
even moderately acquainted with it, that he is able to con-
struct a cipher which nobody else can decipher. I have also
observed that the cleverer the person, the more intimate is
his conviction. In my earliest study of the subject I shared
in thus belief, and maintained it for many yea^
236 THE PRESIDENT OF ROYAL SOCIETY'S CIPHER
In a conversation on that subject which I had with the late
Mr. Davies Gilbert, President of the Eoyal Society, each
maintained that he possessed a cipher which was absolutely
inscrutable. On comparison, it appeared that we had both
imagined the same law, and we were thus confirmed in our
conviction of the security of our cipher.
Many years after, the late Dr. Fitton, having asked my
opinion of the possibility of making an inscrutable cipher, I
mentioned the conversation I had had with Davies Gilbert,
and explained the law of the cipher, which we both thought
would baffle the greatest adept in that science. Dr. Fitton
fully agreed in my view of the subject ; but even whilst I
was explaining the law, an indistinct glimpse of defeating it
presented itself vaguely to my imagination. Having men-
tioned my newly-conceived doubt, it was entirely reject-ed by
my friend. I then proposed that Dr. Fitton should write a
few sentences in a cipher constructed according to this law,
and that I should make some attempts to unravel it. I
oflTered to give a few hours to the subject ; and if I could
see my way to a solution, to continue my researches ; but if
not on the road to success, to tell him I had given up the
task.
Late in the evening of that day I commenced a preparatory
inquiry into the means of unravelling this new cipher, and I
soon arrived at a tolerable certainty that I should succeed.
The next night, on my return from a party, I found Dr.
Fitton's cipher on my table. I immediately commenced my
attempt. After some time I found that it would not yield to
my means of treating it ; and on further examination I suc-
ceeded in proving that it was not written according to the
law agreed upon. At first my friend was very positive that
I was mistaken ; and having taken it to his sister, by whose
DECIPHERED. 237
aid it was composed, he returned and told me that it was
construeted iij)on the very law I had proposed. I then
assureil him that they mud have made some mistake, and
that my evidence was so irresistible, that if my life depended
upon the result I should liave no hesitation in making my
election.
Dr. Fitton again retired to consult his sister ; and after tlie
lapse of a considerable interval of time again returned, and
informed me that I was right — ^that his sister had inadver-
tently mistaken the enunciation of the law. I now remarked
that I possessed an absolute domonsti-ation of the fact I had
communicated to him; and added that, having conjectured
the origin of the mistake, I would decipher the cipher with
the erroneous law before he could send me the new cipher to
be made according to the law originally proposed. Before
the evening of the next day both ciphers had been trans-
lated.
This cipher was arranged upon the following principle : —
Two concentric circles of cardboard were formed, each divided
into twenty-six or more divisions.
On the outer were written in regular order the letters of
the alphabet. On the inner circle were written the same
twenty-six letters, but in any irregular manner.
In order to use this cipher, look for the first letter of the
word to be ciphered on the outside circle. Opposite to it, on
the inner circle, will be another letter, which is to be written
as the cipher for the former.
Now turn round the inner circle until the cipher just
written is opposite the letter a on the otUer circle. Proceed
in the same manner for the next, and so on for all succeeding
letters.
Many varieties of this cipher may be made by inserting
288 NEW DICTIONARY OF ENGLISH LANGUAGE.
other characters to represent the divisions between words,
the various stops, or even blanks. Although Davies Gilbert^
I believe, and myself, both arrived at it from our own efforts,
I liave reason to think tliat it is of very much older date. I
am not sure that it may not be found in the " Steganographia "
of Schott, or even of Trithemius.
One great aid in deciphering is, a complete analysis of the
language in which the cipher is written. For this purpose
I took a good English dictionary, and had it copied out into
a series of twenty-four other dictionaries. They comprised
all words of
One letter.
Two letters.
Three letters,
&c &c. :
Twenty-six letters.
Each dictionary was then carefully examined, and all the
modifications of each word, as, for instance, the plurals of
substantives, the comparatives and superlatives of adjectives,
the tenses and participles of verbs, &c., were carefully indi-
cated. A second edition of these twenty-six dictionaries was
then made, including these new derivatives.
Each of these dictionaries was then examined, and every
word which contained any two or more letters of the same kind
was carefully marked. Thus, against the word tell the num-
bers 3 and 4 were placed to indicate that the third and fourth
letters are identical. Similarly, the word hetter was followed
by the numbers 25, 34. Each of these dictionaries was then
re-arranged thus : — ^In the first or original one each word was
arranged according to the alphabetical order of its initial
letter.
In the next the words were arranged alphabetically accord-
QUEER COINCIDENCES.
239
ing to the second lettor of each word, and so in the other
dictionaries on to the last letter.
Again, each dictionary was divided into several others,
a(*cording to the numerical characteristics placed at the end
of each word. Many words appeared repeatedly in several of
these subdinsions.
The work is yet unfinished, although the classification
already amounts, I believe, to nearly half a million words.
From some of these, dictionaries were made of those words
only which by transposition of their letters formed anagrams.
A few of these are curious : —
Opponto.
Similarity.
Satirical.
vote
veto
fuel
flue
odes
dose
acre
care
taps
pats
bard
drab
evil
veil
tubs
buts
poem
mope
ever
veer
vast
vats
poet
tope
lips
slip
note
tone
trio
liot
cask
sack
cold
clod
star
rats
fowl
wolf
evil
vile
wive
view
gods
dogs
arms
mars
nabs
bans
tory
tyro
rove
over
tame
mate
tars
rat8
lips
lisp
acts
cats
There are some verbal puzzles costing much time to solve
which may be readily detected by these dictionaries. Such,
for instance, is the sentence,
I tore ten Persian MSS.,
which it is required to form into one word of eighteen letters.
The first process is to put opposite each letter the number
of times it occurs, thus : —
240
ANAGBAMS.
i
2
P 1
It contains —
t
2
8 3
2 triplets.
o
1
a 1
4 pairs.
r
2
m 1
4 single letters.
e
3
—
—
n
2
6
18
12
12 —
18
Now, on examining the dictionary of all words of eighteen
letters, it will be observed that they amount to twenty-seven,
and that they may be arranged in six classes : —
7 having five letters of the same kind.
5 .
„ four
3
„ three triplets
7
„ two triplets.
3
„ one triplet.
2 ,
, seven pairs.
27
Hence it appears that the word sought must be one of thoee
seven having two triplets, and also that it must have four
pairs ; this reduces the question to the two words —
misinterpretations,
misrepresentations.
The latter is the one sought, because its triplets are e and s,
whilst those of the former are i and t.
The reader who has leisure may try to find out the word of
eighteen letters formed by the following sentence : —
Art is not in, but Satan.
Another amusing puzzle may be greatly assisted by these
SQUAIUNO A DEAN. 241
dictionaries. It is called squaring words, and is thus
practised : — ^Let the given word to be squared be Dean. It is
to be written horizontally^ and also vertically, thus : —
Dean,
e . . .
a . . .
n . . .
And it is required to fill up the blanks with such letters that
each vertical column shall be the same as its corresponding
horizontal column, thus : —
Dean
ease
asks
nest
The various ranks of the church are easily squared ; but it
is stated, I know not on what authority, that no one has yet
succeeded in squaring the word bishop.
Having obtained one squared word, as in the case of Dean,
it will be observed that any of the letters in the two diagonals,
d, a, k, t, — ^n, s, s, n, may be changed into any other letter
which will make an English word.
Thus Dean may be changed into such words as
dear peas weak beam
fear seas lead seal
deaf bear real team
In &ct there are upwards of sixty substitutes : possibly some
of these might render the two diagonals, d, a, k, t, and n, s, s, n,
also English words.
CHAPTER XIX.
EXPEBIENGE IN ST. QILES'S.
Deep-snow — Beggar in Belgravia wanted work — He said he was a Watch-
maker— Gave his address — It was Mae — Met him months after — The
same story — ^The same nntruth — Children hired for the purpose of Beg-
ging— Cellar in St Giles's — Inquired for a Poor Woman and Child —
Landlady told me of a Man almost starving in her hack kitchen — He
turned out to he an accomplished Swindler — Pot-hoys — Caught him at
last— Took him to Bow Street
Soon after taking up my residence in London, I met with
many applications from street-beggars, with various tales of
distress. I could not imagine that all these were fictitious,
and found great difficulty in selecting the few objects on
whom I could bestow my very moderate means of charity.
One severe winter I resolved on making my own personal
observations on the most promising cases which presented
themselves.
The first general principle at which I arrived was, that —
In whatever part of London I might be, if I asked for the
residence of a mendicant, it was pretty sure to be in a
quarter very remote from the one in which he asked relie£
The next was, that —
Those mendicants who professed to want work and not
charity, always belonged to trades in which it was scarcely
possible to give them employment without trusting them with
valuable property.
BEQGAR, A WATCHMAKER. 248
One example will suffice. During a very severe winter,
the ground being covered with snow, whilst passing through
Belgrave Square, a man accosted me, declaring that he could
get no work, and that himself and family were starving.
I inquired his trade : he was a watchmaker. I asked for
his address. I wrote down in my pocket-book his name, the
street, and the number, and read it to him : it was in Clerken-
weU. The next day I went there, made particular inquiries
of the landlord, and was informed that no person of that
name lodged in the house, or ever had lodged in it I spoke
to several respectable female lodgers also, who gave me the
same information, as far as their knowledge went.
Several months after, I met the same professional mendi-
cant in Portland Boad. He did not recollect me, and again
told the same story, and again gave me the same address.
On this, I recalled to his memory that I had seen him before :
that he had given me the same address ; and that, having
myself been there to inquire, I had found that his story was
untrue. This statement had allowed him time to invent a
new tale.
With well-feigned surprise he suddenly remembered that
his wife, about three months ago, had told him that a strange
gentleman had called, and had particularly inquired for him ;
that his wife, knowing that a writ was out against him, and
that he was liable to be arrested, had denied that any person
of his name resided in the house.
A few days after I went again to derkenwell, and received
from the residents the answer they had given me three
months before. I then went to one of the large shops for
tools used by watchmakers near that locality, and having
mentioned the subject to the master, be very readily asked
amongst his shopmen whether they knew of such a person.
r2
244 BEGGARS WITH CHILDREN.
He assured me that, even allowing the man had not usually
dealt at his shop, it was impossible that he should not have
been several times there for some trifling article necessary in
the hurry of his business. I then went to two or three other
shops of a similar kind, and found that his name was entirely
unknown. I therefore concluded that he was an impostor.
I will mention one other case, because it arose entirely out
of an accident, and could not have been foreseen.
Living at that time much in society, I usually walked
home from the hot rooms of an evening party wrapped in a
stout cloak, even though it sometimes rained. On these
occasions I was often placed in a most painful situation.
A half-clad miserable female, with an infant in her arms,
and sometimes accompanied by another just able to walk,
followed me through a drizzling rain to ask charity for her
starving children.
I confess it was to me a most painful effort to resist such
an application ; yet my better reason informed me that in all
probability these miserable children were hired for the pur-
pose of exciting the feelings of the charitable. To give
money to their heartless conductors could only be considered
charitable, inasmuch as it might contribute to shorten the
lives of their wretched victims.
I fear I gave wrongfully many a sixpenca I inquired into
some cases, but without any result which could enable me to
alter the opinion I have expressed. It was in one of these
inquiries that the singular case I am now about to relate
occurred.
In one of the densest of London fogs on a November nighty
or rather at between one and two o'clock in the morning, I
was inquiring, in one of the most disreputable streets in
London — George Street, St. Giles's, long ago pulled down.
THE LANDLADY IN GEORGE STREET, ST. GILES'S. 245
enlarged, and rebuilt — ^for a female with an infant, who had
represented herself to me as a miserable mother, and into
the truth of whose story I was anxious to inquire.
I had been into several of the lowest lodging-houses, and
into the cellars of that nest of misery and guilt, and was un-
successful in finding the object I sought.
Only a few of these abodes of wretchedness remained un-
visited, when I inquired after the poor woman I was seeking
of a somewhat decently clothed woman, who rented one of
them.
She was the weekly tenant of one of these houses, and told
me that on the preceding night a poor woman, with a child
wrapped up in a miserably torn shawl, had applied for a
lodging at about eleven o'clock. It was raining hard, and the
poor woman possessed only twopence, and the price of a bed
in the cellar was at this house threepence. The poor woman
went away, remarking that she must then go and pawn the
remnant of the shawl that covered her infant. She went, but
returned no more.
The ancient weekly tenant then thought it necessary to
defend, or rather to explain, her own apparently cruel con-
duct I told her that it was unnecessary, and that even in
my inmost thoughts I had not cast a reproach upon her. I
told her that, from my knowledge of the misery suffered by
poor people, I could readily imagine circumstances which
might fuUy explain her conduct.
Her heart, however, was too full, so I sat down and listened
to her tale. She was a widow advanced in years, having no
relatives, or even friends, to assist her in her old age. She
was the weekly tenant of a small house in that villanous
street, and was entirely supported by letting out every foot of
floor which could be made available for a human being to
246 A STARVING MAN IN HER KITCHEN.
sleep upon. But the stem necessity which hung over her
with its iron hand was this : —
Her weekly rent became due on each Monday, and if not
paid on that night, the next morning would see her inexorably
turned out of her only home, and deprived of her only meanB
of sustaining life.
She was pleased at my attention to her sad tale, and, with
a little encouragement, mentioned some of the experience she
had had in her painful vocation.
" At this moment," she said, " there is lying on a rug in the
back kitchen a young man, who has tasted nothing during the
last two days but water from the pump on the opposite side
of the street. He appears," she said, " to have been in better
circumstances in other times."
It was now two o'clock in the morning, in the midst of a
dense fog. I inquired whether it would be possible at this
hour to get some soup or meat, or anything to sustain life. I
went down into the close unventilated room, and beheld,
stretched on a kind of thing like a couple of sacks, a pale,
emaciated man, apparently about two or three and thirty
years of age. I desired him to call on me the next morn-
ing ; and, leaving my address with his landlady, left also a
small sum of money to procure for him, if possible, present
necessaries.
The next morning this half-starved man called at my
house, in garments scarcely covering him. I inquired into
his history, and he told me one probably as fabulous as that
with which he afterwards deluded me, diu-ing my own short
acquaintance with him.
I supplied him with a few clothes, shoes, and other things,
just to replace the worn-out rags in which I had found lum,
and desired him in a day or two, when he got them into a
AN AOCOMPLISHED BOGUB. 247
serviceable form, to come to me^ that I might see what his
capacity was, and by what means he could best earn a sub-
sistence.
It is unnecessary to enter into the long and artful stories
he invented. The short result was this : that he had been a
steward of a merchant ship — ^had been in the West Indies,
and on other voyages ; that having, on his return from some
voyage, been reduced by illness to spend all his little earn-
ings, and even to sell his clothes, and having no friends in
London, he could not go amongst the merchant captains for
want of decent clothes to appear in. This difficulty was
partially removed by my giving him a suit. He called one
day to tell me that he had succeeded in getting the situation
of steward in a small West Indiaman, and that he did not like
to sell or exchange a pair of top-boots which I had given him
without asking my permission, which, of course, I gave. He
told me that if he sold the boots, and purchased light, gaudy-
coloured waistcoating, he might do a little profitable business
with the m'ggers. He showed me the card of the shop in
Monmouth Street at which he had commenced a negotiation
about the sale of the boots, and another, in the same street^
at which he proposed to purchase the waistcoats. He gave
me the name of his ship, and of its captain, and the day of
sailing. I flattered myself that he was now in a fS&ir position
to get a fresh start in life.
A few evenings after the ship was supposed to have sailed
he called at my house, in the midst of heavy rain, apparently
much agitated, and stated that, in raising their anchor, an
accident had happened, by which the captain's leg had been
broken.
He also said that, being sent up with the ship's boat to
fetch the new captain, he rould not resist calling at my house
248 CX)NSDLTATION AT BOW STREET.
once more to express all his gratitude. I confess I enter-
tained some suspicion about this story ; but I said nothing.
The next morning I found that during his visit he had
extracted something more from my female servants, upon
whose sympathy he had worked, and who had preyionsly
contributed very liberally to his wants.
I now went to search for him in his old haunts, and with
much difficulty ascertained that he had been living riotously
at some public-house in another quarter, and had been conti-
nually drunk.
My next step was to go to Bow Street and consult Sir
Richard Bimie. Having explained the case, he consulted
several of his most skilful officers ; but none were acquainted
with the man. Sir Richard remarked that he was a very
adroit fellow, and that it was doubtful whether he had actually
committed an act of swindling. I inquired what I should do
in case I found him. The magistrate replied, *' Bring him
before me ;" but he did not indicate the slightest expectation
of my accomplishing that object
Having thanked Sir Richard, I withdrew, determined, if
the fellow were in London, I would catch him.
I now renewed my inquiries, which at first were ineffec-
tuaL One day it occurred to me that, as he had shown me
two cards of shopkeepers in Monmouth Street, I might pos-
sibly, by cautious inquiry, get some clue to his whereabouts.
Although it was Sunday when this idea occurred, I imme-
diately commenced at one end of the street to knock at each
door, apologize to the landlord or landlady, and, shortly
stating my case, to inquire if they could throw any light
uix)n the subject I went up one side of the street, and
down part of the other, having at two places gained some
trKC08 ol the fellow.
MORNING VISIT TO ST. GILES'S. 249
I will say, to the credit of the then residents, some of
whom I intruded upon at their dinner hour, that I received
in no one instance the slightest incivility, nor even coldness.
The most important information I obtained was, that a
certain pot-boy (name and name of his public-house both
unknown) would probably be able to give me some clue.
I next took my station at the northern end of Monmouth
Street, and during three hours accosted every pot-boy who
passed. At last I got hold of the right one, and so ultimately
obtained the information I wanted.
The fellow was then arrested, and brought before Sir B.
Bimie. The magistrate was much surprised that so clever a
fellow should not have been known to any of his oflScers.
After a long examination, I stated to the magistrate, that
though I was very reluctant to appear before the public in
such a case, yet that if he thought it a public duty, I should
not shrink from it. Sir Richard remarked, that the incon-
venience of my attending two or three days to prosecute would
be very great — that the fellow was so accomplished an artist^
that it was very doubtful if he could be convicted. He then
added, that the best thing to be done for the man himself
would be, if I could produce any new evidence, that he
should be remanded for a week, to hear it, and then be dis-
charged with a caution from the bench.
As my servants could give additional evidence, the fellow
was remanded for a week, then duly lectured and discharged.
In the course of my efforts to inform myself of the real
wants of those around me, I profited much by the experience
of one or two friends, both most excellent and kind-hearted
men, whose official duties rendered them far more conversant
than myself with the subject Mr. Walker and Mr. Broderip,
)x)th of them magistrates, were amongut my intimate friends.
260 VALUABLE MAGISTRATES.
Mr. Walker, the author of " The Original/' maintained that
no one ever was actually starred in London, except throng^h
his own folly or fault
The result of my own experience leads me to recommend
all those who do not possess time and the requisite energies
for personal inquiries, to place the means they wish to deTote
to charity in the hands of some sensible and kind-hearted
magistrate.
I hare been present, in the course of my life, at many <
brought before our London police magistrates. They
an immense power of doing good — a power of making the law
respected, not by its punishments, but by their own kindli-
ness of manner and thoughtful consideration for the feelings
of those brought into dose contact with them.
Plain common sense, a kind heart, and, above all, the feel-
ings of a thorough gentleman, are invaluable qualities in a
magistrate. They give dignity to the court over which he
presides, as well as an example which will be insensibly fol-
lowed by all its officers. I have seen cases from which my
own avocations have imperatively called me away, when I
would gladly have remained to admire the kindness and the
tact with which entangled questions have been gradually
brought to a humane and just conclusion.
CHAPTER XX.
THEATBIOAL EXPEBIENCE.
The PhiloBopher in a Tableau at the Feet of Beanty — Tableau encored —
rhiloeopher at the Opera of * Don Juan • — Visits the Water-works
above and the dark expanse below the Stage — Seized by two Devils oq
their way up to fetch Juan — Cheated the Devils by springing off to a
beam at an infinite distance, just as his head appeared to the Audience
through the trap-door — ^The Philosopher writes a Ballet — Its rehearsal-
Its high moral tone —Its rejection on the ground of the probable com-
bustion of the Opera-house.
I WAS never particularly devoted to theatrical representa-
tions. Tragedy I disliked, and comedy, which I enjoyed,
frequently excited my feelings more than the dignity of the
philosophic character sanctioned. In fact, I could not stand
the reconciliation scenes.
I did, however, occasionally, in one or two rare instances,
(usid in a tableau. I still remember my delight when per-
sonating a dead body, with my head towards the audience, I
lay motionless at the feet of three angels, entranced by their
beauty, and whose charms still fascinate my imagination, and
still retain their wonted power over my own sex.
We enacted the scene so admirably that our performance
was twice encored. But though thus ** thrice slain,** the near
proximity of beauty speedily revived the * caput mortuum '
at its feet.
On one occasion having joined a party of friends in their
box at the opera of ' Don Juan,* I escaiied, by half a second.
252 ADVENTURE AT THE OPERA.
a marvellous adyenture. Somewhat fatigued with the opera,
I went behind the scenes to look at the mechanism. One of
the scene-shifters of whom I had made an inquiry, found oat
that I, like himself, was a workman. He immediately offered
to take me all over the theatre, and show me every part.
We ascended to the roof to examine the ventilation, by
which, if stopped, the spectators, in case of accident or of a row,
might be suffocated. Also, the vast water-tanks by which,
in case of fire, tliey might be drowned. After long rambling
and descending endless steps, I found myself in a vast dark
and apparently boundless area; the flat wooden roof high
above my head was supported by upright timbers, some having
intermediate stages like large dissecting-tables. Here and
there three lamps, rivalling rushlights, made the obscurity
more visible, and the carpentry more incomprehensible.
Suddenly a little bell rang — the signal for my scenenshifting
friend to take his post He pointed to one of the dismal
imitations of a ruslJight, and said : " You see that light ; on
" its left is a door, go through that, and straight on imtil you
" arrive at daylight." Instantly my friend became invisible in
the surrounding gloom.
My first step when thus suddenly abandoned, was to momit
on a large oblong platform about six feet above the floor.
Here I was philosophically contemplating the surrounding
obsciu-e vacuity, in order that I might fully " comprehend the
situation."
Suddenly a flash of lightning occurred. On looking up,
high above my head I saw an opening as large as the platform
on which I stood. All there was brightness. Whilst I was
admiring this new light, and seeking my way to the upper and
outer world, two devils with long forked tails jumped upon the
platform, one at each end.
ESCAPE FROM THE DEVILS. 258
" What do you do here ?* said Devil No. 1.
Before I could invent a decent excuse. Devil No. 2 ex-
claimed :
" You must not come with us."
Tills was consolatory and reassuring, so I replied —
" Heaven forbid."
During this colloquy, the table, the philosopher, and the
devils, were all slowly moving upward to tlie open trap-door
of the stage above. Seeing a beam some feet higher at a
moderate distance, I inquired whether it was fixed and would
bear my weight ? " Yes," said Devil No. 1.
" But you cannot reach it at a jump," added Devil No. 2.
" Trust that to me," said I, " to get out of your clutches."
We had now reached the level of the desired beam, though
not near enough for a jump. However, still ascending, we
passed it : then stooping my head and bending my body to
avoid tlie floor of the stage, which we were fast approaching,
I sprang do^vn on the beam of refuge. My two missionary
companions continued their course to the world above in
order to convey the wicked Juan to the realms below. My
transit through the dark, subterranean abyss to my own
world above was rapid. I soon rejoined my companions, who
congratulated me on what they represented as my ' undeserved
escape:' kindly hoping that I might be equally fortunate
upon some future occasion.
Presence of mind frequently arises from having previously
considered a variety of possible events. I had never con-
templated such a situation, and have often asked myself and
others what should have been my conduct, in case I had not
escaped from my satanic companions; but no satisfactory
conclusion has yet presented itself.
During one season, I had a stall at the German Opera.
264 STALL AT THE OPERA.
One evening, in the cloister scene by moonlight, in the
convent^ I observed that the white bonnet of my companion
had a pink tint : so also had the paper of our books and every
white object around us.
This contrast of colour suggested to me the direct use of
coloured lights. The progress of science in producing intense
lights by the oxy-hydrogen blowpipe, and by electricity under
its various forms, enabled me to carry out the idea of pro-
ducing coloured lights for theatrical representations. I made
many experiments by filling cells formed by pieces of parallel
plate glass with solutions of various salts of clirome of
copper^ and of other substances.
The effects were superb. I then devised a dance, in which
they might be splendidly exhibited. This was called the
rainbow dance. I proposed to abolish the foot-lights, and
instead of them to substitute four urns with flowers. These
urns would each conceal from the audience an intense light of
one of the following colours : blue, yellow, red, or any others
which might be preferable.
The rays of light would be projected from the vases towards
the stage, and would form four cones of red, blue, yellow, and
purple light passing to its further end.
Four groups, each of fifteen danseuses in pure white, would
now enter on the stage. Each group would assume the colour
of the light in which it was placed. Thus four dances each of
a different colour would commence. Occasionally, a damsel
from a group of one colour would spring into another group,
thus resembling a shooting star.
After a time, the coloured lights would expand laterally
and overlap each other, thus producing all the colours of the
rainbow. In the mean time the sixty damsels in pure white
forming one vast ellipse, would dance round, each in turn
THE PHILOSOPHER WRITES A BALLET. 256
assuming, as it passed through them, all the prismatic
colours.
I had mentioned these experiments and ideas to a few of my
friends, one of whom spoke of it to Mr. Lumley, the lessee of
the Italian Opera House. He thought it promised well, and
ultimately I made a series of experiments in the great concert-
room.
Bopes were stretched across the room, on which were hung
in innumerable forms large sheets of patent net The various
folds and bendings displayed the lights under endless modifi-
cations. Some brilliant greens, some fiery reds, blues of the
brightest hue. Another of these was an almost perfect resem-
blance of the dead purple powdery coating of the finest
grapes.
Things being thus prepared, I had a consultation with the
eminent ehef-de-baHet as to the kind of dance and the
nature of the steps to be adapted to these gorgeous colours.
Thus haying invented the '' Bainbow Dance'' I became still
more ambitious, and even thought of writing a story to intro-
duce it, and to give it a moral character. Hence arose the
beautiful ballet of * Alethes and Iris.'
Alethes, a priest of the Sun, surrounded by every luxury
that earth can lay at the feet of its god, feels, like all before
him, that the most glorious life is sad without a companion to
sympathize with his feelings and share in his enjoyments.
He makes, therefore, a magnificent sacrifice to the god of
this visible creation, and prays for the gratification of his
solitary desire.
Apart from all the inferior orders of his class, in the midst
of clouds of incense, the high priest himself becomes en-
tranced.
He beholds in a vision a distant and lonely spot of bright
256 ALETHES AND iftlS.
light. Adyancing towards him, it assumes a circular form,
having a small yellow centre surrounded by a deep blue con-
fined within a brilliant red circle.
Betaining its shape, but slowly enlarging in size, it becomes
a circular rainbow, out of which emerges a form of beauty
more resplendent than mortal eyes might bear. Approaching
the Book of Fate, which lies closed upon a golden pedestal in
this the deepest and most sacred portion of the Temple of the
Sun, she opens it and inscribes in purple symbols these
mystic signs.
Then waving her graceful arm over the entranced high
priest, she re-enters the aerial circle : it closes and retires.
Alethes, recovering fix)m the magic spells his powerful art
had wrought, rushes to the Book of Fate, opens, and reads the
revelation it unfolds.
Throagb ocean's depths to southern ice-fields roam.
Through solid strata seek earth's central fire.
Gull from each wondrous field, each distant home.
An offiiring meet for her thy soul's desire.
This gives rise to a series of moving and most instructive
dioramas, in which the travels of Alethes are depicted.
1. A representation of all the inhabitants of the ocean,
comprising big fishes, lobsters, and various Crustacea,
mollusca, coralines, &c.
2. A view of the antarctic regions, — a continent of ice
with an active volcano and a river of boiling water,
supplied by geysers cutting their way through cliffs of
blue ice.
3. A diorama representing the animals whose various
man MORAL VIEW. 267
remains are contained in each successiTe layer of the
earth's crust In the lower portions sjrmptoms of
increasing heat show themselves until the centre is
reached, which contains a liquid transparent sea,
consisting of some fluid at a white heat, which, how-
ever, is filled up with little infinitesimal eels, all of
one sort, wriggling eternally.
This would have produced a magnificent spectacle con-
sidered merely as a show, but the moralist might, if he
pleased, have discovered in it a profound philosophy.
The ennui and lassitude felt by the priest of the Sun arose
from the want of occupation for his powerful mind. The
remedy proposed in the ballet was — look into all the works
of creation.
The central ocean of frying eels was added to assist the
teaching of those ministers who prefer the doctrine of the
eternity of bodily torments.*
The m'glit proposed for the experiment of the dance at
length arrived. Two fire-engines duly prepared were placed
on the stage under the care of a portion of the fire brigade.
About a dozen danseuses in their white dresses danced
and attitudinized in the rays of powerful oxy-hydrogen blow-
* An ancestor of mine^ Dr. Barthugge, a great friend of Jolin Locke, wrote,
I regret totayit, a boc^ to prove the eternity of torments; 0OI felt ita kind of
hereditary daty to gi?e him a lift. The argnmenta, such as tliey are, of my
wealthy and therefore reyeied ancestor are contained in a work whose title
is "Gaosa Dei ; or, an Apology for God," wherein the perpetuity of infismal
torments is evinced, and Divine justice (that notwithstanding) defended. By
Biduud Bnrthogge, HD. London : Imprinted at the Three Daggers, Fleet
Street, 1675.
The learned Tobias Swinden, MjL, late rector of Cuxton, in his "Enquiry
into the Nature and Place of Hell," 2nd edition, 1727, has discovered that its
locality is in tlie Sun. The accurate map he gives of that luminary renders it
highly probable that the red flames so well observed and photographed by
Mr. De La Bue during a recent total eclipse have a rtal exittteDce.
258 COMBUSTION THE ENEMY OF GENIUS.
pipes. The various brilliant hues of coloured light had an
admirable effect on the lovely fire-flies, especially as they
flitted across from one region of coloured light to another.
A few days after I called on Mr. Lumley, to inquire what
conclusion he had arrived at He expressed great admiration
at the brilliancy of the colours and the effect of the Bainbow
Dance, but much feared the danger of fire. I tried to reas-
sure him ; and to show that I apprehended no danger from
fire, added, that I should myself be present every nigbt.
Mr. Lumley remarked that if the house were burnt his cus-
tomers would also be burnt with it This certainly was a
valid objection, for though he could have insured the building,
he could not have insured his audience.
CHAPTER XXL
ELBCTIONEEBINQ EXFEBIENOE.
The late Lord Lyndhurat candidate for the Univereity of Cambridge — ^The
Pliiloeopher refuaea to vote for him — ^The reason why — Example of un-
rivalled virtue— In 1829 Mr. Cavendish was a Candidate for that Uni-
versity— ^The Author was Chairman of his London Committee — ^Motivea
for putting men on Committees — Of the pairing Sub-Committee —
Motives for Voting — ^Means of influencing Voters — ^Voters brought from
Berlin and from India— Elections after the Reform Bill, 1882— The
Author again requested to be Chairman of Mr. Cavendish's Committee —
Reserves three days in case of a Contest for Bridgenorth — ^It occurs, but
is arranged — Bridgenorth being secure, the Author gets up a Contest for
Shropshire — Patriotic Fund sends 600^. to assist the Ccmtest— It lasts
three days — Reflections on Squibs — Borough of Finsbury — ^Adventure
in an Omnibus — A judicious Loan — Subsequent invitation to stand (at
Stroud — ^Declined — ^Reflections on improper influence on Voters.
When the late Lord Ljndhurst was a candidate for the re-
presentation of the University of Cambridge^ I met Mr. ,
a Whig in politics, and a great friend of Dr. Wollaston.
After the usual salutation, he said, ** I hope you will go down
^ to Cambridge and vote for our firiend Copley." I made no
answer, but, looking full in his face, waited for some explana-
tion. " Oh,*" said Mr. , ** I see what you mean. You
*^ think him a Tory ; Copley still is what he always has been
'' — a republican.** I replied that I was equally unable to
Tote for him upon that ground, and wished my friend good
morning.
8 2
260 CAMBRIDGE UNIVERSITY ELECTION.
A few evenings after I met the beautiful Lady Copley,
who also cauTassed me for my vote for her husband. I had
the energy to resist even this temptation, which I should not
have ventured to mention did not the poll-book enable me to
refer to it as a witness of my unrivalled virtue.
Some years after, in 1829, a vacancy again arose in the
representation of the University of Cambridge. Mr. Caven-
dish having recently waived the privilege of his rank, which
entitled him, after a residence of two years, to take the
degree of Master of Arts, had entered into competition with
the whole of the young men of his own standing, and had
obtained the distinguished position of second wrangler and
senior Smith's prize man. Under such circumstances, it was
quite natural that all those who felt it important that the
accidental aristocracy of birth should be able to maintain its
position by the higher claim of superior knowledge ; as well
as all those who took a just pride in their Alma Mater, should
wish to send such a man as their representative to the House
of Commons.
A very large meeting of the electors was held in London,
over which the Earl of Euston presided. It was unanimously
resolved to nominate Mr. Cavendish as a proper person to
represent the University of Cambridge in the House of
Commons. A committee was appointed to carry on the
election, of which I was nominated chairman. Similar pro-
ceedings took place at Cambridge. The family of the young
but distinguished candidate were not at first very willing to
enter upon the contest. As it advanced, the committee-room
became daily more and more frequented. Ultimately, in the
midst of the London season, and during the sitting of the
House of Commons, this single election excited an intense
interest amongst men of all parties, whilst those who sup-
MOTIVES FOR BEING ON A COMMITTEE. 261
ported Mr. Cavendish upon higher grounds were not less
active than the most energetic of his political supporters.
At all elections some few men, perhaps from four or flye
up to ten or twelve, do all the difficult and real work of the
committee. The committee itself is, for several reasons,
generally very numerous.
All who are supposed to have weight are, of course, put
upon it.
Many who wish to appear to have weight get their names
upon it.
Some get put upon it thinking to establish a political claim
upon the fariy.
Others because they like to see their names in the news-
papers.
Others again, who, if not on his committee, would vote
against the candidate.
There are also idlers and busybodies, who go there to talk
or to carry away something to talk about, which may give
them importance in their own circle.
Young lawyers, of both departments of the profession, are
very numerous, possessing acute perceptions of professional
advantage.
A jester and a good story-teller are very useful; but a
joUy and enterprising professor of rhodomontade is on some
occasions invaluable — ^more especially if he is not an Irish-
man.
Occasionally a few simply honest men are found upon
committees. These are useful as adjuncts to give a kind of
high moral character to the cause ; but the rest of the com-
mittee generaUy think them bores, and when they differ
upon any point from the worldly members, it is invariably
whispered that they are crotchety fellows.
262 OP THE PAIRING CJOMMITTEE.
When any peculiarly delicate question arises, it is sometimeB
important to eliminate one or more of them temporarily fix>m
the reai committee of management This is accomplished (as
in graver matters) by sending him on an embassy, usually to
one of the adepts, with a confidential mission on a subject re-
presented to him as of great importance. The adept respect-
fully asks for his view of the subject, rather opposes it, bat
not too strongly ; is at last convinced, and ultimately entirely
adopts it The adept then enters upon the honest simple-
ton's crotchet, trots it out in the most indulgent manner, and
at length sends him back, having done the double service of
withdrawing him from a consultation at which he might have
impeded the good cause, and also of enabling him at any
future time to declare truly, if necessary, that he never was
present at any meeting at which even a questionable coarse
had been proposed.
One of the most difficult as well as of the most important
departments of some elections is the pairing sub-committee.
When I had myself to arrange it, I generally picked out two
of the cleverest and most quick-witted of the committee. I
told them I had perfect confidence in their judgment and
discretion, and therefore constituted them a sub-committee,
with absolute power on all questions of pairing. I also
entirely forbade any appeal to myself. I then advised them
to have attached to them a couple of good and entertaining
talkers, to hold in play the applicants while they retired to
ascertain the policy of the proposed pair.
Upon one occasion, when both my persuasive gentlemen
were absent, I was obliged to officiate mysel£ I soon dis-
covered that the adverse vote was very lukewarm in his own
cause, and was also very averse to the prospect of migging a
great cricket-match if he went to the poll. Whilst my
PRIMITIVE PURITY— IT WONT DO. 263
pairing oommittee weie making the necessary inqniriee, 1
was so fortunate as to secnre the promise of his vote for my
own candidate at the succeeding election. In the meantime
the pairing committee had kindly taken measures to save him
from missing his cricket-match without, howeTer, wasting a
pair.
Yet notwithstanding all my efforts to introduce primitive
virtue into electioneering, I did not always succeed. About
a dozen years had elapsed after one of the elections I had
managed, when the subject was mentioned at a large dinner-
table. A supporter of the adverse political party, referring
to the contest, stated as a merii in his friends that they had
succeeded in outwitting their opponents, for on one occasion
they had got a man on their side who had unluckily just
broken his arm, whom they succeeded in pairing off against
a sound man of their adversaries. Bemembering my able
coadjutors in that contest, I had little doubt that a good
explanation existed ; so the next time I met one of them I
mentioned the circumstance. He at once admitted the fact,
and said, ** We knew perfectly well that the man's arm was
" broken ; but our man, whom we paired off against him, had
" no wAer He then added, ** We were a&aid to tell you of
" our success.*' To which I replied, " You acted with great
" discretion."
University elections are of quite a different class from all
others. The nature of the influences to be brought to bear
upon the voters is of a peculiar kind : the clerical element is
large, and they are for the greater part expectant of some-
thing better hereafter.
The first thing to be done in any election contest is to get
as exact a list as possible of the names and addresses of the
voters. In a university contest the chairman should adopt
264 MATERIALS FOR CANVASSING.
certain letters or other signs to be used in his own private
copy attached to the names of the clerical voters. These
should indicate —
The books such voter may have written.
The nature of his preferment.
The source whence derived.
The nature of his expectations.
The source whence expected.
The age of the impediment.
The state of its health.
The chance of its promotion.
Possessed of a full knowledge of all these circumstanceSy a
paragraph in a newspaper regretting the alarming state of
health of some eminent divine will frequently decide the
oscillation even of a cautious voter.
This dodge is the more easily practised because some
eminent divines, on the approach of an university election,
occasionally become ill, and even take to their bed, in order
to avoid the bore of being canvassed, or of committing
themselves until they see " how the land lies."
The motives which induce men to act upon election com-
mittees are various. The hope of advancement is a powerful
motive. It was stated to me by some of my committee, that
every really working member of the committee which a few
years before had managed the election of Copley for the
University of Cambridge had already been rewarded by place
or advancement
My two most active lieutenants in the two contests for
Cambridge, to which I have referred, were not neglected.
One of them shortly after became a Master in Chancery, and
the other had a place in India, producing £10,000 a year.
GOT A VOTER FROM BERLIN. 286
The highest compliment, however, that party can pay to
those who thus assist them is entirely to ignore their service,
and pass them over on every occasion. This may be done
with impunity to the very few who have such strong convic-
tions that no amount of neglect or ill-usage can cause them
to desert those principles of the soundness of which their
reason is convinced. This course has also the great advantage
of economizing patronaga
Always ascertain who are the personal enemies of the
opposing candidate. If skilfully managed, you may safely
depend upon their becoming the warmest friends of your own.
Their enthusiasm can be easily stimulated : their zeal in the
cause may shame some of your own lukewarm friends into
greater earnestness. Men will always give themselves tenfold
more trouble to crush a man obnoxious to their hatred than
they will take to serve their most favoured ally.
When I have been chairman of an election comnuttee I
have found it advantageous to conunence my duties early in
the morning, and to remain until Isie at night There is
always something to be done for the advancement of the
cause. In the first Cambridge election in which I took part
I invariably remained at my post until midnight ; and in the
second, I was seldom absent at that hour.
One evening, being alone, I employed myself in looking
through our lists to find the names of all voters at that period
unaccounted for. The first name which attracted my atten-
tion was that of a liberal with whom I was personally unac-
quainted. The next day I set at work one of my investigating
committee. In the course of the following day, he had traced
out the voter, who at that time was at Berlin. As there was
ample time for his return, a friend was employed to write to
him, and he returned and voted for our candidate.
266 NEGLECT NO CHANCE.
On another evening, the name of Minchin turned up on
the list I remembered the man, whom I had met very
frequently at the rooms of one of my most intimate Mends;
but I had not seen him for nearly twenty years.
The next day, after many inquiries, I found that he
had been lost sight of for a long time, and it was believed
that he had gone out to India. I immediately sent a note
to a friend of mine, Captain Bobert Locke, who commanded
an Indiaman, to beg of him to look in upon me at the
committee-room. In two hours he called and informed me
that Minchin was a barrister at Calcutta, and was about to
return to England. On my expressing a wish for further
particulars, he kindly went into the City to procure informa-
tion, and on his return told me that Minchin was on his
voyage home in the '^ Herefordshire,'* an excellent ship. It
was due on a certain day, about a fortnight thence, and would
in all probability not be tliree days behind its time.
In the evening, being again alone in the committee-room,
I resumed the Minchin question, and found that he might
possibly arrive on the second of the three days' polling. I
therefore wrote the following letter : —
Dear Minchin,
If twenty years have not altered your political prin-
ciples, we have now an opportunity of getting in a Liberal to
represent our University.
The three days of polling are
If you arrive in time, pray come immediately to my com-
mittee-room in Cockspur Street
Yours truly,
C. Babbage.
I addressed this letter to Minchin at Portsmouth, and
GOT A VOTER PROM INDIA. 267
making two copies of it, directed them to two other sea-
ports. When I put these letters into the basket, I smiled
at my own simplicity in speculating on the triple improba-
bility—
1. That Minchin should ever get my letter.
2. That his ship, which was expected, should really
arrive on the second or third of the three days of
polling.
3. That a young lawyer should not have changed his
political principles in twenty years.
However, I considered that the chance of this election
lottery-ticket winning for us a vote, although very small,
was at least worth the three sheets of letter-paper which it
cost our candidate.
Amidst the bustle of the election this subject was entirely
forgotten. The first day of polling arrived, and was con-
cluded, and as usual I was sitting, at midnight, alone in the
large committee-room, when the door opened, and there
entered a man enveloped in a huge box-coat, who advanced
towards me. He held out his hand, and grasping mine, said,
'* I have not altered my political principles.** This was
Minchin, to whom the pilot, cruizing about on the look-out
for the ** Herefordshire," had delivered a packet of lettera
The first letter Minchin opened was mine. He imme-
diately went below, told his wife that he must get into the
boat which had just put the pilot on board, and hasten to
Cambridge, whilst she remained with the children to pursue
their voyage to London. Minchin returned in the pilot-boat
to Portsmouth, found a coach just ready to start, got up on
the roof, borrowed a box-coat, and on arriving in London,
drove directly to the committee-room. Finding that it
268 ELECTION AFTER THE REFORM BILL.
would be most convenient to Minchin to start immediately
for Cambridge, I sent off a note to the Temple for the most
entertaining man * upon the committee ; I introduced him to
Minchin, and they posted down to Cambridge, and voted on
the second day.
Greatly to the credit and to the advantage of the XJniver-
sity, Mr. Cavendish was elected on this occasion.
In May, 1832, after the passing of the Beform Bill, there
was a dissolution of Parliament. At the general 'election
which ensued. Lord Palmerston and Mr. Cavendish, the two
former members, again became candidates. Two of the most
active members of Mr. Cavendish's former committee called
upon me, one of whom began speaking in somewhat compli-
mentary phrases of our young candidate. I was listening
attentively to all that could be said in favour of the Cavendish
fiEonily, when his companion, suddenly interrupting him, said,
** No, that won't do for Babbage." He then continued,
in terms which I have no wish to repeat, to speak of our
candidate, and concluded by saying, that they expressed
the opinion of all the working members of the former com-
mittee, and came by their desire to request me again to take
the chair during the approaching contest ; stating, also, that
there was no other man under whom they would all willingly
acC He then entreated me to be their chairman, not for the
sake of the Cavendishes, but for the sake of the cause.
This appeal was irresistible. I immediately acceded to
their request, but with one reservation, in case my brother-in-
law's seat was contested, that I should have three days to
help him at BridgenortL
Under such circumstances the contest commenced. I can
^ My friend, John Elliott Drinkwater, afterwards Bethune.
BRIDGENORTH BEING SAFE. 269
truly add, that amongst the many elections in which I have
taken an active working share, none was ever carried on
with greater zeal, nor were greater efforts ever made to attain
success.
I had good reason at its commencement to doubt the
success of our candidate: not from any defect on his part,
but entirely on political grounds. The same reasons induced
me to suppose that Lord Palmerston's seat was equally in
danger. Of course, a tone of perfect confidence was sus-
tained, and, but for a very inopportune petition signed by a
considerable number of members of the University, I believe
that we might have managed, by a compromise with the
other party, to have secured one seat for our own. As it
was, however, both the Liberal candidates were defeated.
The contingency I had anticipated did occur. I was sent
for, and went down by the mail to assist Sir. Wolryche Whit-
more. On my arrival, I found that circumstances had entirely
changed, and not only my brother-in-law, but also Mr. Foster,
a large iron-master, was to be returned for Bridgenorih with-
out a contest
As soon as I was informed of this arrangement, I took im-
mediate measures for rejoining my committee in Cockspur
Street On reaching I^ridgenorth, it appeared that four hours
would elapse before tlie mail to London could arrive. I
fortunately found a great number of Mr. Foster's most influ-
ential supporters assembled at the hotel, comprising amongst
them many of the largest iron-masters and manufacturers in
the county. They were naturally elated at tlie success of
their friend, which secured to their class a certain amount of
influence in the House of Commons. Li the course of con-
versation, mention was made of the utter neglect of the manu-
facturing interests of the district by their county members.
270 A CONTEST FOB SHROPSHIRE STARTED.
I remarked^ that it depended upon themselves to remedy this
evily and inquired whether they were seriously disposed to
work. One of the party, who had greatly assisted me when I
was managing another contest, and who had ridden over four
counties in search of votes for us, appealed to my own expe-
rience of their energy. After some discussion, I suggested
that they should start a rival candidate of their own for the
county.
I then proposed to retire into another room and draw up
an address to the freeholders, and also placards, to be stuck up
in every town and village in the county. I desired them, in
the mean time, to divide the county into districts, of such
size that one of our party could in the course of a day go to
every town and large village in his district, and arrange with
one or more tradesmen in our interest to exhibit the address
in their shop-windows. I also desired them to make an esti-
mate of the number of large and small placards necessary for
each town and village, in order that we might ascertain how
many of each need be printed.
I returned with the addresses to the freeholders. In these
the characters of their late members were lightly sketched,
and the public were informed that a committee in the liberal
interest was sitting in every town in the county, and that at
the proper time the name of a fit candidate would be an-
nounced.
My friends cordially concurring in these sentiments, unani-
mously adopted the addresses, undertook to publish them
in the newspapers, to arrange their distribution, and organize
committees throughout the county. They were, of course,
very anxious to know who was to be their candidate. I told
them at once that it was not to be expected that they could
succeed in their first attempt, but that such a course would
PATRIOTIC FUND AIDS IT WITH £500. 271
assuredly secure for them in future much more attention to
their interests from their county members. With respect to
a candidate, if they could not themselves find one, these pla-
cards and advertisements would without doubt produce one.
I may here mention that a member of the Cambridge
committee in Cockspur Street had taken rooms at the Grown
and Anchor, and, in conjunction with many other Liberals,
instituted the Patriotic Fund, for the purpose of collecting
subscriptions for the support of liberal candidates at the first
elections under tlie Beform Bill. A very large sum was soon
subscribed.
In the broadsides and placards issued in Shropshire, I had
taken care to allude to this fund in large capitals.
I now got into the mail for London, amidst the hearty
congratulations of my Shropshire friends. During the few
minutes' rest at Northampton, I had an opportunity of seeing
a member of the Liberal committee and of informing him of
our proceedings in Shropshire, and afterwards of conveying
his report of the prospects of the contest in that town to our
firiends in London.
Two or three days after every town, and almost every
village in Shropshire, was enlightened by my placards ; and
in the course of a few days more, three candidates were in
the field.
On my return to London I communicated with the Patriotic
Fund, who sent down 50021 to support the party in Shropshire.
After a short contest the Liberal party was of course beaten ;
but the diversion produced the intended efiect
One portion of electioneering tactics is thought to consist
in the manufacture of squibs. These should never give pain
nor allude to any personal defect or inevitable evil. They
272 CONTEST FOR FINSBURY.
ought either to produce a broad laugh or that inyoluntary smile
which true wit usually provokes. They are productive of
little effect except the amusement of the supporters engaged
in carrying on the contest
My own share in elections has generally been in more
serious departments. I remember, however, a very harmless
squib which I believed equally amused both parties, and
which, 1 was subsequently informed, was concocted in Mr.
Cavendish's committee-room.
High mathematical knowledge is by no means a very great
qualification in a candidate for the House of Commons, nor
is the absence of it any disparagement In the contest to
which I refer, the late Mr. Goulbum was opposed to Mr.
Cavendish. The following paragraph appeared in the
* Morning Post :' —
•* The Whigs lay great stress on the academical distinction attained by
'* Mr. Cavendish. Mr. Goulbum, it is true, was not a candidate for university
'* honours ; but his scientific attainments are by no means insignificant. He
" has succeeded in the exact rectification of a circular arc ; and he has like-
'^ vrise discovered the equation of the lunar caustic, a problem likely to prove
'* of great value in nautical astronomy.**
It appears that late one evening a cab drove up in hot
haste to the oflSce of the 'Morning Post,* delivered the copy
as coming from Mr. Goulbum's committee, and at the same
time ordered fifty extra copies of the 'Post* to be sent next
morning to their committee-room.
During my own contest for the borough of Finsbury few
incidents worth note occurred. One day, as I was returning
in an omnibus from the City, an opportunity presented itself
by which I acquired a few votes. A gentleman at the extreme
end of the omnibus being about to leave it, asked the con-
A JUDICIOUS LOAN— SIXPENCE. 273
ductor to give him change for a sovereign. Those around
expressed their opinion that he would acquire bad silver by
the exchange. On hearing this remonstrance, I thought it
a good opportunity to make a little political capital, which
might perhaps be improved by a slight delay. So I did not
volunteer my services until a neighbour of the capitalist
who possessed the sovereign had offered him the loan of a
sixpence. It was quite clear that the borrower would ask
for the address of the lender, and tolerably certain that it
would be in some distant locality. So, in fact, it turned out :
Jtichmond being the abode of the benevolent one. Other
liberal individuals offered their services, but they only pos-
sessed half-sovereigns and half-crowns.
In the mean time I had taken from my well-loaded breast-
pocket one of my own charming addresses to my highly-cul-
tivated and independent constituents, and liaving also a
bright sixpence in my hand, I immediately offered the latter
as a loan, and the former as my address for repayment. I
remarked at the same time that my committee-room on
Holbom Hilly at which I was about to alight, would be open
continually for the next five weeks. This offer was imme-
diately accepted, and further extensive demands were in-
stantly made upon my pocket for other copies of my address.
My immediate neighbour, liaving read its fascinating con-
tents, applied to me for more copies, saying that he highly
agreed with my sound and patriotic views, would at once
promise me six votes, and added that he would also imme-
diately commence a canvass in his own district. On arriving
at my committee-room 1 had already acquired other sujv
l)orters. Indeed, I am pretty sure I carried the whole of my
fellow-passengers with me : for I left the omnibus amidst the
hearty cheers of my newly-acquired friends.
T
274 REPAID WITH CXjMPOUXD INTEREST.
About a year or two after this long-forgotten loan, I re-
ceived a letter from a gentleman whose name I did not
recognize as being one of my too numerous correspondents.
It commenced thus : — '' Sir, I am the gentleman to whom
"you lent sixpence in the omnibus." He then went on
to state, in terms too flattering for me to repeat, that he
ha^l watched the Finsbury election with the greatest interest,
and much deplored the taste of the electors in rejecting
?*o, &c. Ac, a candidate. My friend then informed me of an
approacliiug vacancy in the borough of Stroud, in which town
lie resided. He proceeded to give me an outline of the state
of opinion, and of the wants of the electors, and concluded
by saying he was certain that my opinions would be very
favourably re(.*eived. He also assured me, if I decided on
offering my services to the constituency, that he should have
great pleasure in giving me every support in his power. In
reply, I cordially thanked him for liis generous offer, but
declined the proposed honour. In fact, I was not peculiarly
desirous of wasting my time for the benefit of my country.
The constituency of Finsbury had already expressed their
opinion that Mr. Wakley and Mr. Thomas Duucombe were
fitter than myself to represent them in Parliament, and in
that decision I most cordially concurred.
During some of the early contests for the borough of Mary-
lebono, it too frequently occurred that ladies drove round to
their various tradesmen to canvass for their votes, threaten-
ing, in case of refusal, to withdraw their custom. This un-
feminine conduct occasionally drew upon them unpleasant
though well-deserved rebukes.
In one of those contests I took a considerable interest in
favour of a candidate whom I shall call Mr. A. Meeting
DISGRACEFUL CANVASSING. 276
a very respectable tradesman— a plumber and painter, whom
I had employed in decorating my own house — I asked him
how lie intended to vote. He replied that he wished to vote
for 3Ir. A., but that one of liis customers had been to his shop
and asked him to vote for Mr. Z., threatening, in case he
declined, never to employ him again.
I inquired whether his customer's house was larger than
mine, to which he replied that mine was twice the size of the
other. I then asked whether his customer was a younger
man than myself, to this he replied, " He is a much older
man."
I then asked him what he would do if I adopted the same
line of conduct, and insisted on his voting for my friend
Sir. A. This query was unanswerable. Of course I did not
attempt to make him violate his extorted promise.
Such conduct is disgraceful, and if of frequent occurrence
would have a tendency to introduce the vote by ballot; a
mode of voting for representatives wliich, in my opinion,
notliing short of the strongest necessity could justify.
The election for Finsbury gave occ*asion to the following
jexi d'esprity which, as a specimen of the electioneering squibs
of the day, I give in extenso : —
T 2
CHAPTER XXII.
SCENE FROM A NEW AFTER-PIECE,
CALLED
" Politics and Poetry ;" or, '* The Decline of Science^
DRAMATIS PERSONiE.
PEOPLE OF FASHION:—
TuBNSTiLE, a retired PhiUMophery M,P,for Shoreditch,
Lord Flu mm, a Tory fioUeman of ancient family ,
C0UNTE88 OF Flumm, his wife,
liADY Selina, their daughter,
Hon. Mrs. Fubsey, sister of the Countess.
WHIGS :-
Lord A., Prime Minister,
CLO8EWIND, First Lord of the Admiralty,
Shift, Secretary at War,
Smooth, Secretary for the Colonies; also M,P,for Shoreditch.
TORIES:—
Lord George,
Lord Charles,
Marquis of Flahborough,
Dick Trim, o former Whipper-in,
SHOREDITCH ELECTORS:—
Highway, a Radical.
Griskin, Colonel of the Lumber Troop.
Tripes, his Lieutenant.
PHILOSOPHERS :—
Sir Orlando Windfall, Knt. R. Han. Guelph. Order, an Athxmomioal
Observer.
Sir Simon Smugo, Knt. R. Han. Gnelph. Order, Prtfessar of Boianimn.
Atall, an Episcopizing Mathematician , Dean of Canterbury,
Bybways, a Calculating Office^'.
Members of the Cotiservative Cltd>„
Other Lords — Conservative and Whig,
ITie Scene is laid in London ; principally at tlic West-end of the Town.
The time is near the end of May, 1835.
ELECTIONEERING SQUIB. 277
SCENES, &c., Extracted.
ACT I.
Scene I. — Committee-room of the Conservatives, Charles^
street ; Lord Flumm ; Marquis of Flamborouoh ; Lord
George; Lord Charles; other Tory Lords^ and Trim.
A tabu covered with papers; Lord Charles smoking a
cigar ; Lord George half asleep in an arm-chair; Trim
busy in looking over a list of the House of Commons.
Trim. It will be a devilish close run I see ! — yet I thiiik we
might manage some of them {Pause). Does anybody know
TumetUef
Marquis. Never heard of him !
lA>rd George. {Mumbling). The reform Member for Pud-
dledoc'k, isn't he ? — the author of a book on Piumaking» and
things of that kind. An ironmonger in Newgatenstreet !
2Wm. No, no! Member for Shoreditch; — with Smooth,
the Colonial Secretary !
Lord Charles. (Taking the cigar from his mouth.) I think
I've heard something of him at Cambridge: he was New-
tonian Professor of Chemistry when I was at College.
Trim. Can't we talk him over?
Lord Charles. No, no ! he is too sharp for that.
l^m. Will anybody speak to him ? — ^and if he won't vote
with us, keep him out of the way.
Marquis. Perhaps a hint at an appointment ! —
Lord Charles. Nor that either ; he is a fellow of some
spirit ; and devilish proud.
278 ELECTIONEERING SQUIB.
Lord Flumm, But what are his tastes ? — how does he
employ himself? — who are his friends ?
Trim. Why he's — a sort of a — philosopher, — that wants to
be a man of the world !
Lord Flumm. Oh!— now I begin to recollect; — I must
have seen him at Sir Phillip's. Leave him to me ; — ^I think
Lady Flumm and my daughter can manage to keep him
quiet on Thursday night.
Trim. But for Tuesday, — my Lord ?
Lord Flumm. Two nights ! — Then I must try what I can
do for you, myself. [Exit.
Scene IV. — Grosvenor-square.
Enter Turnstile, musing.
Thtmstile. This will never do ! They make use of me, and
laugh at me in their sleeves; — ^push me round and go by.
That break down was a devil of a business! They didn't
laugh out to be sure ; but they coughed and looked unutter-
ably ! 1 And where is this to end ? What shall I have to
show for it ? Confounded loss of time ; — ^to hear those fellows
prosing, instead of seeing the occultation last night And
that book of Ls.' ; so much that / had begun upon, — and
might have finished! It never will do! {Rcnising himself
after a pause.) But knowledge, after all, is power ! That
at least is certain,— power — to do what? to refuse Lord
Doodle's invitation ; and to ask Lord Humbug for a fevour
which it is ten to one he will refuse I But the Royal Society
is defunct! That I have accomplished. Gilbert, and the
Duke ! and the Secretaries ! I have driven them all before
me I— and, now, though / must not be a knight of the
Guelphic order, (yet a riband is a pretty looking thing ! and
ELECTIONEERING SQUIB. 279
a 8tar too I — ) I will show that I can teach them how to make
kniglitH ; and describe the decorations that other men are to
wear. But liere comes Lord Flumm, and I am saved the
bore of calling upon him.
Scene V.
Enter Loud FLUBi.>r.
Lard Flumm. Mr. Turnstile, if 1 do not mistake ! My dear
Turnstile: how glad I am to see you again I it was kind of
Sir Phillip to introduce me. You know that you are near
our house ; and Lady Flumm will be so happy
Turnstile. In truth, my Lord, I was about to call upon you.
After what you were so good as to say last night, I took the
first opiX)rtunity.
Lard Flumm, Well, that is kind. But you did not speak
last night How came that? I don't find you in the paper,
yet the subject was quite your own« Tallow and bar-iron,
raw materials and machinery. Ah, my dear sir ! when
science condescends to come among us mortals, the efiects to
be expected are wonderful indeed I
Turnstile. My Lord, you flatter. But we have reached
your door. (Aside.) [Confound him ! — But I am glad he was
not in the house. It's clear he hasn't heard of the break
down.]
Lard Flumm. While I have you to myself, Turnstile,
remember that you dine with me on Tuesday. I am to have
two friends, Lord S and Sir George Y , who wish
very much to be acquainted with you. Half-past seven.
Turnstile. You are very good, my lord. I dare not refuse
so kind an invitation. [JSxeunt.
280 ELECTIONEERING SQUIB.
Scene VI. — Lady Flumm's drawing-room. Lady Flumm
at the writing-table. Mrs. Fubsey at work ofi a 9ofa.
Enter Lord Flumm and Turnstile.
Lord Flumm. Lady Flumm, this is Mr. Turnstile, whom
you have so long wished to know. Mr. Tmnstile, — Lady
Flumm.
Lady Flumm. The ]Mr. Turnstile. My dear sir, I am too
happy to see you. We had just been speaking of your
delightful book. Selinal {Calling.) [JBrifer Lady Selina.]
This is Mr. Tunistile.
Lady Selina. Indeed 1
Lady Flumm, Yes, hideed 1 You see he is a mortal man
after all. Bring me, my love, the book you will find open
on the table in the boudoir. I wish to show Mr. Turnstile
the passages I have marked this morning.
Lady Selina. (Betuming with the book, and running over
the leaves.) " Lace made by caterpillars." — " Steam-engines
with fairy fingers." — " Robe of nature." — " Sun of science." —
** Faltering worshipper." — "Altar of truth." It w, indeed^
delightful! The taste, the poetical imagination, are sur-
prising. I hope, Mr. Turnstile, — indeed I am sure, that you
love music ?
Turnstile. Not very particularly, I must acknowledge
{smiling) ; a barrel-organ is the instrument most in my way.
Lady Flumm. (Smiling.) Music and machinery, Mr. Turn-
stile. Polite literature and mathematics. You do know how
to combine. Others must judge of the profounder parts of
your works ; but the style, and the fiEincy, are what I should
most admire. — You dine with Lord Flumm, he tells me, on
Tuesday. Now you must come to m^ on Thursday night
Turnstile. I am sorry to say, that, on recollection, I ought to
ELECTIONEERING SQUIB. 281
have apologized to Lord Flumm. The Pottery Qaestion
stands for Tuesday; and I should be there, as one of the
Committee; and Thursday, your Ladyship knows, is the
second reading of the Place and Pension BilL
Lady Flumm. Oh, we are Staflfordshire people ! that will
excuse you to the pottery folks; and, for Thursday, I mil
absolutely take no excuse. We have Pasta and Donzellil
perhaps a quadrille afterwards — (you dance, Mr. Turnstile ?)
— and Lady Sophia C and her cousin, Lord F , have
said so much about those beautiful passages at the end of your
book, that they will be quite ditjappointed if I do not keep
my promise to introduce them. {T(mching his arm unth her
Turnstile. Your Ladyship knows how to conquer : I feel
that I cannot refuse. [HxU.
Scene VIL — Orosvenor-square ; before Ix)RD Flumm's
house.
Enter Turnstile, from the house.
TumetHe. This is all very delightful ; but what will they
say at Shoreditch? — ^twice in one week absent from the
House, and at two Tory parties.
Enter Griskin, hastily^ heated; his hat in his left hand; a
pocket-handkerchief in his right.
Oriskin. Mr. Turnstile, I'm glad to find you ; just called
on you, as I came to this quarter to look after a ciistomer —
long way from the City — sorry not to hear from you.
TumstHe. Why, really, Mr. Griskin, I am very sorry;
but I am not acquainted with the Commander-in-chief. And
I must say that I should not know how to press for the con*
262 ELECTIONEERING SQUIU.
tract, knowing that yonr nephew*s prices are thirty per cent.,
at least, above the market
Chrukin. That's being rather nice, I should say, Mr. Tnm-
stila My ne[^ew is as good a lad as ever stood in shoe-
leather ; and has six good wotes in Shorediteh, — and, as to
myself, Mr. Tamstile, I most say that, after all I did at
your election — and in such wery hot weather — I did not
expect yoa'd be ^ wery particular about a small matter. —
8ir, I wish you a good morning.
TumdUe. {Bowing and looking after him.) So this fellow,
like the rest of them, thinks that I am to do his jobs, and to
neglect my own. And this is your reformed Parliament.
Scene IX. — The street, near Turnstile's house.
Enter Tripes and Smooth, meeting.
Smooth. {Taking both Tripes' hands). My dear Tripes,
how d'ye do? — Pray, how is your good lady? — What a jolly
party at your house last night ! and Mrs. Tripes, I Iioi^e, is
none the worse for it ?
Tripes. Oh dear sir, no ! Mrs. Tripes and my daughters
were so pleased with your Scotch singing.
Smooth. And your boys, how are tliey ? — fine, promising,
active fellows. — You've heard from MacLeech ?
Tripes. Just received the note as I left home.
Snwoth. All is quite right, you see, your cousin has the
appointment at the Cape. I knew MacLeech was just the
man for the details. A ship, I find, is to sail in about three
weeks ; and {significantly) I don't think your cousin need be
very scrupulous about freight and passage.
Tripes. You are too good, Mr. Smooth. I'm sure if any-
thing that I can do, — my sen»e of all your kindness
ELECIIONEERING SQUIB. 283
Smooth. I was thinking, when I saw those fine lads of
yours, that another assistant to my under secretary's deputy
— but (between you and me) Hume thinks that one is more
than enough. We must wait a little.
Takes Tripes' arm. [Exeunt.
ScEXE X. — Tuhnstile's parlouTy 11 J am. Breakfast on
the table ; pamphlets and newspapers. In the comers of the
room, books and philosophical instruments, dusty and throum
together ; heaps of Parliamentary Reports lying above them.
TuRSNTiLE alone, mttsing, and looking over some journals.
Turnstile. This headache ! Impossible to sleep when one
goes to bed by daylight Experiments by Arago ! Ah ! a
paper by Cauchy, on my own subject But hero is this
cursed committee in Smithfield to be attended; and it is
already past eleven. {Rising).
[Knock ai the hall door."]
Enter Servant.
Servant. Mr. Trii)es, sir.
Turnstile. Show him in. He comes, no doubt, to Siiy that
my election is arranged. A good, fat-headed, honest fellow.
Enter Tripes.
Well Mr. Tripes, I'm glad to see you. Pray take a chair.
Tripes. We hoped to have seen you at the meeting yester-
day, sir. Capital speech from Mr. Smooth. You know, of
course, tliat Mr. Highway is a candidate ; and Mr. MacLeech
is talked of; — very sorry, indeed, you weren't there.
Turnstile. A transit of Venus, Mr. Tripes, is a thing that
does not happen every day. Besides, my friend, Stelliui
284 ELECTIONEERING SQUIB.
from Palermo, is here ; and I had promised to go with him to
Greenwich.
Tripes. Almost a pity, sir, to call off your attention from
such objects. But in the City we are men of business, you
know, — plain, every-day people.
Turnstile. It was unlucky ; but I could not help it The
committee, I hope, is by this time at work ?
Tripes. It was just that, I called about. I wished to tell
you myself how very sorry I am that I cannot be your chair-
man. But — my large family — press of business, — in short,
— you must excuse me; — and, if I should be upon Mr.
Smooth's committee, I don't well see how I can attend to
both.
Turnstile. Smooth ! — but he and I go together, you know,
— at least, I understood it so.
Tripes. Ym glad to hear it ; I feared there might be some
mistake. And, if Mr. MacLeech comes forward, — being a
fellow-townsman of Mr. Smooth, and a good deal in the
Glasgow interest ; — ^a commercial man too, Mr. Turnstile ; — a
practical man — Mr. Turnstile ; — I am not quite sure that you
can count upon Mr. Smooth's assistance ; — and Government,
you know, is strong.
Turnstile. Assistance, Mr. Tripes, — from Smooth I — why
I came in on my own ground ; — on the Independent interest
— Assistance from Smooth! — Besides, — Smooth knows very
well that our second votes secured him.
Tripes. \exy true, sir; but these Independent people are
hard to deal with ; and Mr. Highway, I assure you, hit very
hard in his speech at the meeting yesterday. He talked of
amateur politicians, — attention to the business of the people,
— dinners with the opposite party. In short, I fear, they
will say, — like the others, — that what they want is something
ELECTIONEERING SQUIB. 286
of " a practical man," Mr. Turnstile. — I'm sorry that I must
be going. — Sir, your servant.
TumntHe. (Rising and ringing.) [^Enter servant.] Open
the door for Mr. Tripes. [Hxit Tripes.] D d, double-
faced, selfish blockhead !
Scene XI. — The street, as before.
Enter Tripes, from Turnstile's hmse.
Tripes. {Putting en his hat.) He might have been more
civil, too ; — though he did count upon me for his chairman.
But I'll show him that I'm not to be insulted; and if,
MacLeoch manages the matter well for Charles, this Mr.
Philosopher Turnstile, though he tliinks himself so clever,
may go to the devil. [Exit.
ACT 11.
Scene I. — Downing-street, after a Cabinet Meeting. Lord A. ;
Closewind ; Shift ; Smooth ; and other Members of the
Cabinet.
Lord A. That point being settled, gentlemen, the sooner
you are at your posts the better. The King comes down to
dissolve on Friday.* But, before we part, we had better
* Parliament is ordinarily dissolved by Proclamation, after having been
previously prorogued. However, there is at least one modem instance to
justify the historical consistency of the text, namely, that which occurred
on the 10th June, 1818, when the Prince Regent, afterwards George IV.,
dissolved the Parliament in person, llie Dramatist cannot therefore be
properly accused of drawing heedlessly upon his imagination, though even
had he thus far transgressed the boundaries of historical truth, Horace's
maxim might have been pleaded in excuse : —
" Pictoribus atquo Poetis
Qaidlibet andendi semper foit nqna potesUui.*'
286 ELECTIONEERING SQUIB.
decide about this Presidency of the Board of Manufactures.
The appointment requires an able man ; of rather peculiar
attainments. Mr. Turnstile has been mentioned to me ; and
his claims I am told, are strong : — long devotion to science, —
great expense and loss of time for public objects, — high repu-
tation, and weight of opinion, as a man of science.
Smooth. I believe that he has left seierwe; at least, he
wishes it to be so considered. He is my colleague at Shore-
ditch ; and, of course, I wish to support him ; — but, — when
business is to be done ; — and men, — and things, to be brought
together, — I own, — ^I dottbt — whether a more practical man,
— might not
Shift. And that poor Turnstile certainly is not He must
always have a reason ; — nothing but the quod erat demonstran-
dum ; a romancer ; if you have anything to do, his first object
is to do it well. I am quite sure he will not answer our purpose.
Closewind. He talks too much about consistency ; and on
party questions, you are never sure of him : last week he did
not divide with us, on either night.
Lord A. Well ; / am quite indifferent. I did hear of his
being at Lord Flumm's ; and after what had just passed in
the Lords, a personal friend of mine would, perhaps, have
kept away from that quarter. Is there no other person ?
Smooth. {Hesitatingly.) Davies Gilbert
Shift. {Laughing.) Pooh! Pooh! Poor Gilbert! No,
that will never do.
Smooth. Or — Warburton?
Shift. {Sneering.) Worse and worse ! — if ever there was
an impracticable
Closewind. But we don't know that Turnstile is sure of his
seat. Smooth, hasn't MacLeech been talked of for Shore-
ditch?
ELECmONEERINO SQUIB. 287
Smooth. He's certain of succeeding 1 Tho independent
gentlemen don't quite like Turnstile — ^they wish for Highway
— and the split will foil them both. MacLeech — now that
he has been mentioned — I must acknowledge, does seem to
me to be the very man for the manufactures, — a practical,
persevering man of business, — never absent from the House,
— excellent Scotch connections, — a cousin of the Duke of
Y.'s .
Lord A. That is a good point, certainly. An appointment
given there would be candid and liberal ; — it might con-
ciliate
Clotseivind. A very civil, excellent fellow, too. MacLeech,
/ should say, is the man.
Shift. I quite agree with you.
Smooth. I confess, I think he will fill the office well. And
if it is thought quite necessary that Hume's motion to reduce
the salary, — though it is not large
Chmwind. Oh, no! The salary had better remain; —
200()/. is not too much. Besides, the principle of giving way
is bad.
Lord A. Well, gentlemen, let it be so. Smooth, you
will let MacLeech know that he has the offica
Smooth. And at the present salary ?
Lord A. Agreed. [^Exeunt.
Scene IV. — The Athenceum Club. Smooth md Atall at
a table.
Smooth. I saw it this morning on the breakfast^table at
Lord A*s ; it is an admirable article, and I was told is yours.
Atall. {Decliningly.) These things, you know, are always
supposc^d to be anonymous. But I am not sorry that you
liked the paper. Did his lordship speak of it ?
288 ELECTIONEERING SQUIB.
Smooth The book was open at the article ui)on the table.
It does you honour. Hits jmt the* happy point, — hints pro-
bable intentions, without giving any pledge, — enough to please
the Liberals, — and full room for explanation, if any change
becomes expedient. The true plan, believe me, for a ministry,
in times like these, is to proceed en tdtonnant. — Pray, Mr-
Dean, how is the Bishop of Hereford ?
Atall. I didn't know that he was particularly ill. He has
long been feeble.
Smooth. These complainers do sometimes hold out But
they cannot last for ever. — We meet I hope to-morrow at the
levee. You ought to be there.
Atall. I have come to town for the purpose ; having
secured, I think, Closewind's election at Cambridge.
Smooth. Well done, my very good friend! Men of talent
should always pull together. Sorry that I must go ; but we
meet to-morrow. (Shaking hands very cordially.) [Exit.
Scene VI. — Byeways' lodgings. Byeways ahne, writing.
Enter Turnstile.
Turnstile. My dear Byeways ; I want your assistance.
Deserted by those shabby dogs tlie Radicals, and tricked, I
fear, by the Whigs, I find I have no chance of a decent show
of numbers at the next election, if my scientific friends do *
not support me with spirit Even so, it can be only an
honourable retreat I count upon you, — you understand the
world; — and as soon as we can muster a committee, you
must be my chairman.
Byeways. My good friend, don't be in a hurry ; sit down
and tell me all about it. I know you don't care much about
your seat, — and after all, — it is, — ^to you, a waste of time ; —
ELECTIONEERING SQUIB. 889
but, with the Independents at your back, you are secure. As
to me, my dear fellow, you know that I am
Turnstile. But man ! the Independents, as you call them,
have taken up Highway ; he blusters, and goes any length.
Byeways. But Smooth, you know, is strong in Shoreditch, —
Government interest, — ^you brought him in last time; and
you and he, together
Turnstile. I know it ; but he says he is not strong enough
to run any risk. If you will be my chairman, with a good
committee, we may at least die game.
Byeways. My dear Turnstile, you know how glad I always
am to serve you — and you know what / think ; — ^but in my
situation, my dear fellow, it is quite impossible that I can
oppose the ministers. MacLeech too, they say, is a candidate ;
and his brother-in-law's uncle was very civil, last year, in
Scotland, to my wife's cousin. — But I have a plan for you.
There is Atall, just come to town ; make him your chief, and
bring the Cambridge men together. The clergy were always
strong in Shoreditch. Atall can speak to them. — I am
obliged to go to the War Office. — And you had better lose no
time in seeing Atall. Sorry to bid you good-bye. [ExU.
Turnstile. Well, this is strange I yet I thought I might
have counted upon Byeways. [Exit.
Scene YUL — Lady Flumm's Dramng-room. Ladt
Flumm ; Ladt Seuna ; Hon. Mbs. Fubsey.
Mrs. Fuhsey. But, my dear sister ; how can you so be-
flatter tliat poor man ? You don't know all the mischief you
may do to him.
Lady Flumm. " Poor man !" I cannot pity him. His
maxim is, that knowledge is power ; and he thinks his know-
u
290 ELECTIONEERING SQUIB.
ledge is all that can be known. He has to learn that cur
knowledge, also, is power ; and that we know how to use it
too.
Enter Lord Flumm.
Lord Flumm, There, Lady Selina, so much for your
philosophic friend. Poor Turnstile! What a business he
has made of it Here is the " Times," with the report of the
Shoreditch election meeting. Turnstile has no chance. The
Scotchmen coalesce ; Highway none of us can think of; €Uid
Smooth and MacLeech walk over the ground in triumph :
and then, the Presidency of Manufactures, the very appoint-
ment for which poor Turnstile was fitted (and, to do the
poor devil justice, he could have filled it well), is given to
MacLeech, a Scotch hanger on, or distant cousin of Smooth's,
and with the old salary, in spite of all that Hume could say
against it. — Bravo! Reform, and the Whigs for ever! — We
Tories could not have done the business in a better style.
Enter a Footman,
Footman. Mr. Turnstile, my Lady, sends up his card.
Lady Flumm, Oh, not at home ! And Sleek, put a memo-
randum in the visiting-book, that we are **out of town,"
whenever Mr. Turnstile calls.
Scene XIL— Turnstile's Parlour. Night. Turnstile
alone.
Tumatile. Then all is up. What a fool have I been to
embark upon this sea of trouble ! Two years of trifling and
lost time ; while others have been making discoveries and
adding to their reputation. Those rascal Whigs, my blood
boils to think of them. I can forgive the Shoreditch people
ELECTIONEERING SQUIB. 291
— the greasy, vulgar, money-getting beasts ; — ^but mj friends,
the men of principle {Getting up and walking aboui.)
Is it still too late to return? (Looking round upon his
books and instruments.) There you are, my old friends, whom
I hane treated rather ungratefully. What a scene at that
cursed meeting I Highway's bullying ; and the baseness of
Smooth ; tlie sleek, sly, steering of that knave MacLeech ;
and yet they must succeed. There's no help for it I am
fairly beaten — ^thrown overboard, with not a leg to stand
upon ; and all I have to do is to go to bed now, to sleep off
this fever ; and to-morrow, take leave of politics, and try to
be myself once more.
END OF THE EXTRACTS.
Note. — The reader will doubtlesslj have already diaoovered that " Bje-
ways/* with the other dramatis per$onceo{ this squib, are living characters
not unknown in fashionable and political circles. In a future edition, if it
can be done without offence, I may perhaps be induced to present them to
the public without their masks and buskins.
U 2
CHAPTER XXIII.
EXPERIENCE AT COURTS.
Pension to Dr. Dalton — Inbabitants of Manchester subscribe for a Statue
by Chantrey — Tlie Author proposed that he should appear at a Levee —
Various diflBculties suggested and removed — The Chancellor approves
and offers to present him — Mentions it to King William IV. — Difficaltiet
occur — Dalton as a Quaker could not wear a Sword — Answer, be may
go in his Robes as Doctor of Laws of Oxford— As a Quaker he could not
wear Scarlet Robes— Answer, Dalton is afflicted with Colour-blindnest
— Crimson to him is dirt-colour — Dr. Dalton breakfasts with the Author
— First Rehearsal — Second Rehearsal at Mr. Wood's— At the Levee — The
Church in danger — Courtiers jealous of the Quaker — Conversation at
Court sometimes interesting, occasionally profitable.
The following letter was addressed by me to Dr. Hemy, the
biographer of Dalton, in reply to inquiries respecting the part
I had taken in procuring a pension for that distinguished
philosopher. It was printed in the " Life of Dalton,** and is
now reprinted from its illustration of the subject of this
chapter : —
" My dear Sir, — I have now examined my papers, as far
as I can, to find any traces of Dalton amongst thenu I find
only two letters, of which I send you copies.
" I well remember taking a great interest in Dalton*8
pension, as you will see by several passages in * The Decline
of Science,' pp. 20 and 22, and note ; but I have no re-
collection of any of the circumstances, or tlirough what
obannel it was applied for.
STATUE OP DALTON. 298
'' I find several letters of that date from Mr. Wood,"*^ and
it api>ears from them that I went with him to Poulett Thom-
son ; t but I only gather tills fact from those letters. I send
them in the enclosure, as they may be of use. You can
return them at your own convenience.
'^ When the inhabitants of Manchester had subscribed
2,000/. for a statue of Dalton, he came up to London, and
was the guest of Mr. Wood. He sat to Chantrey for the
statue. I consequentiy saw much of my friend. It occurred
to me that, as his townsmen were having a statue of liim — as
the University of Oxford had given him the honorary degree
of Doctor of Laws— and as the Grovemment had given him a
pension — if it were not incompatible with his feelingSyit would
be a fit thing that he should be presented at a levee. It
appeared to me that if William the Fourth were informed of
it, it would afibrd him an opportunity of saying a few words
to the venerable philosopher, which would be gratifjring to
the inhabitants of Manchester, the University of Oxford, and
the world of science.
" Accordingly I wrote a note to Mr. Wood, suggesting the
idea, and proposing that he should ascertain from Doctor
Dalton whether it would be unpleasant to him to go through
the usual forms.
*' Dalton not objecting, my note was sent on by Mr. Wood
to Lord Brougham, who at that time was Lord Chancellor.
He approved higlily of the plan, and offered to present
Doctor Dalton. He also mentioned the circumstance to the
King.
'^ I had had some conversation with Mr. Wood upon the
subject, when several difficulties presented themselves to him.
Doctor Dalton, as a Quaker, could not appear in a court-
* Member for South Ijancasliirc. f Afterwards Lord Sydniihani.
T »
u
294 FIRST REHEARSAL OF A LEVEE.
dress, because he must wear a sword. To tliis I replied, tliat
being aware of the difficulty, I had proposed to let him wear
the robes of a Doctor of Laws of Oxford.
" Mr. Wood remarked, that those robes being scarlet, they
were not of a colour admissible by Quakers.
" To tliis I replied, that Doctor Dalton had a kind of
colour-blindness, and that all red colours appeared to him to
be the colour of dirt Besides, I had found that our friend
entertained very reasonable views of such mere matters of
form. The velvet cap of the Doctor again was not an
obstacle, as he was informed that it was usually held in the
hand, and was rather a mark of office than a covering for
the head
" These difficulties being surmounted. Doctor Dalton came
one morning to breakfast with me. We were ahme; and
after breakfast he went up with me into the drawing-room, in
order to see the Difference Engine. After we had made
several series of calculations, he recollected that he- had in his
pocket a note to me from Mr. Wood. On hastfly looking
it over, I found that it was to announce to me that our friend
acquiesced in the plan.
" I now mentioned the forms usual at a levee, and placing
several chairs in order to represent the various officers in the
Presence-chamber, I put Doctor Dalton in the middle of the
circle to represent the King. I then told my friend that I
should represent a greater man than the King; that I in-
tended to personate Doctor Dalton, and would re-enter at the
further door, go round the circle, make my obeisance to the
King, and thus show him the kind of ceremony at wliich he
was to assist.
" On passing the third chair from the King's, I put my
card on the chair, at the same time informing Doctor Dalton
FULL DKESS K£UEAK8AL OF LEVEK. 296
that tliu was the post of a Lord in Waituig, who takes the
cards, and gives them to the next officer, who announces them
to the King.
'' On passing the philosopher I kissed his hand, and then
passing round the rest of the circle of chairs, I thus gave him
his first lesson as a courtier.
'' It was arranged that I should take Doctor Dalton with
me to the levee, and put on his card, ' Doctor Dalton, pre-
sented by the Lord Chancellor.'
" When the morning arrived I went to Mr. Wood's resi-
dence, and found Doctor Dalton quite ready for the expedi-
tion. In order to render the chief actor perfect in his part,
we again had a rehearsal ; Mrs. Wood personating the King;
and the rest of the family, with the assistance of sundry chairs
and stools, representing the great Officers of State. I then
entered the room, preceding my excellent friend, who fol-
lowed his instructions as perfectly as if he had been repeating
an experiment.
'' Being now quite satisfied with the performance, we
drove off to St. James's. The robes of a Doctor of Laws are
rarely made use of, except at a University Address : con-
sequently Dr. Dalton's costume attracted much attention, and
compelled me to gratify the curiosity of many of my friends,
by explaining who he was. The prevailing opinion had been
that he was the Mayor of some corporate town come up to get
knighted. I informed my inquirers, that he was a much
more eminent {person than any Mayor of any city, and having
won for himself a name which would survive when orders of
knighthood should be forgotten, he had no ambition to be
knighted.
" At a short distance from the Presence-chamber, I ob-
served close before me several dignitaries of the church, in
tm THE CFIURCH IN DANGER,
the full radiance of their vast lawn sleeves. The Bishop
of Gloucester,* who was nearest, accidentally turning his
head, I recognized a face long familiar to me finm ita
cordiality and kindness. A few words were interchanged
between us, and also by myself witli tlie rest of the party,
the remotest of whom, if I remember rightly, was the Arehr
bishop of Dublin, Tho dress of my friend eeemed to strike
the Bishop's attention ; but the quiet costume of the Quaker
beneath hia scarlet robe was entirely unnoticed* I therefore
confided to the Bishop of Gloucester the fact that I had a
Quaker by my side, at the same time assuring him that my
peaceful and philosophic friend was very far from meditating
any injury to the Church, The effect was electric upon the
whole party; episcopal eyes had never yet beheld such a
spectacle in such society, and I fear, notwithstanding my as-
mirance, some portion of the establishment thought the Church
really in danger.
*' We now entered the Presence-chamber, and baring
passed the King, I retired very slowly, in order that I might
obserre events. Doctor Dal ton having kissed hands, the
King asked him several questions, all wliicli the philosopher
duly answered, and then moved on in proper order to join
me. This reception, however, had not passed witt sufficient
rapidity to escape jealousy, for I heard one officer say to
another, ' Who the d — 1 is that fellow whom the King keeps
talking to so long ?*
" Conversations at Courts are not always thought to be
the most interesting things in the world ; altlioughj doubtless,
they must be so to the parties engaged in them. Li the
midst of crowded levees and drawing-ixximfl, one is often
compelled to bet^me the confidant of strangers around ub.
* l>r. Monk.
IXTERE8TIXG CONFIDEN'CES AT A LEVEE. 297
The amusement derived from this somt^ predominates over
the instruction* I have heard much anxious inquiry as to
certain pieces of clerical preferment — who is to have certain
military or colonial commands, and what promotions will
take place from the consequent vacancies ? — ^many political
queries have been proposed, and how ' the party ' would act
in certain contingent cases? I once heard a gentleman
receive at a levee the first announcement of a legacy ; on
another occasion, on my return from the Continent, I was
myself informed at a levee of a similarly gratifying, and to
me entirely unexpected, event
'' Doctor Dalton haying now passed through the formal
part of a levee, had a better opportunity of viewing the
details. He inquired the names of several of the portraits,
and I took the opportum'ty of pointing out to him many of
the li>'ing celebrities.
" We then returned to Mr. Wood's residence, and the
whole party were highly gratified at the success of the un-
dertaking.
" I am, my dear Sir, very truly yours,
" C. Babbaqe.
Dorset Street, Mcmcheiter Square,
" February 7, 1854."
CHAPTER XXIV.
EXPERIENCE AT COURTS.
The Author invited to a Meeting at Turin of the Philosophers of Italy,
1840 — The King, Charies Albert — Reflections on Shyness— Question of
Dress — Electric Telegraph — Theory of Storms — Remark of an Italian
Friend in the evening at the Opera — Various Instruments taken to the
Palace, and shown to the young Princes — The Queen being absent —
The reason v»hy — The yoxmg Princes did great credit to their Governor —
The General highly gratified — The Philosopher proposes another difficult
question — It is referred to the King himself — An audience is granted to
ask the King's permission to present the woven Silk Engraving of
Jacquard to Her Majesty — Singular but CJomic Scene — The final Capture
of the Butterflies — Visit to Raconigi — ^The Vintage.
About a quarter of a century ago the Court of Turin had the
reputation of being the most formal and punctilious of any
in Europe. It was dull to the diplomatic oflScials, who were
doomed like planets to circulate around it, though not with-
out interest to the inquiring traveller, whose orbit, like that
of a comet, passed through its atmosphere only at distant
intervals.
In 1840 I received a gratifying invitation to meet the ^ite
of the science of Italy at Turin. On my arrival I imme-
diately took measures to pay my respects in the usual man-
ner to the sovereign of the country. Having inquired of a
nobleman * high in the confidence of the King, when there
^ Conte D. Alessandro Saluzzo di Monesiglio, Grande di Corona, Presid.
della licxiare dell* interuo ncl consiglio di stato, &c.
THE CX)URT OF TURIN IN 1840. 299
would occur a leyee, in order that I might have the honour
of being presented, I was informed that his Majesty was
aware of my arrival^ and would receive me at a private
audience. Two days after I had a formal visit from Count
Alessandro Saluzzo to inform me that the King would receive
me the next day at two o'clock.
I then made inquiries as to the usual dress, and found that
a court dress was not considered essential on such occasions,
especially for a foreigner, and that I might with perfect pro-
priety go in plain clothes. I was glad to avail myself of this
permission ; but in order to prevent any misapprehension, I
drove up to the palace about a quarter of an hour before the
appointed time, and called upon Greneral Cesare de Salluce,*
the governor of the two young princes, the present King of
Italy and the late Duke of Genoa, then respectively about
eighteen and seventeen years of age.
The General kindly offered to accompany me to the ante-
chamber. In the course of our conversation I took an oppor-
tunity of mentioning that, having been informed I might
appear in plain clothes, I had thought it most respectful to
his sovereign to wear the same dress I had worn a few days
before I left England, when I had the honour of being invited
to the first party t given by a subject to my own sovereign.
I had aht^ady been informed that the King, Charles Albert^
took a great interest in the success of the meeting ; that he
was a very good man, but remarkably shy ; and that he pro-
bably would not detain me more than perhaps five minutes.
I had myself experienced the misery of that affliction, and
^ Saluzzo di Monesiglio, Car. Geaare, Luogoten, Gren., Gran Mastro
d*Artiglicria ct Govematore de Real! Principi, &c. ; the younger brother
of the Count Alexander.
t The d^jedn^ at Wimbledon Park, the residence of the Ute Duke of
Somerset.
300 RECEPTION OF THE PHILOSOPHER.
felt how much more painful it must inevitably become when
it fell to the lot of a person placed in the most exalted
rank.
On entering the ante-room I found a number of the most
distinguished people of the country waiting for audience,
the king at that time being occupied, as I was informed, with
one of his ministers. On his exit the master of the cere-
monies announced that his Majesty would receive me.
I then entered the i-oyal reception-room, and was presented
to the King. He was a remarkably tall person, dressed
in military costume, having a very peculiar expression of
countenance, which I was at a loss how immediately to in-
terpret. The King invited me to sit down, and I followed hia
Majesty to a large bay-window, where we immediately sat
down on two stools opposite to each other.
The King expressed his satisfaction that I had come from
so considerable a distance to assist at the councils of the
men of science then assembling in his own capital. Of course
I replied by remarking that the advancement of the sciencea
contributed to the material as well as to the intellectual pro-
gress of every nation, and that when a sovereign, intimately
convinced of this truth, took measures for the extension and
diffusion of knowledge, it was the duty of all those engaged in
its cultivation respectfully to assist as far as their individual
circumstances permitted.
After a short pause, the King put some question which I
do not remember, except that it was one of the conventional
topics of society: perhaps it might have related to my
journey. I now felt that unless I could raise some question
of curiosity in his Majesty's mind, to overcome his natnra]
reserve, the interview would soon terminate precisely in the
manner predicted. I therefore, in n^plying to this question.
THEORY OF STORMS— ELECTRIC TELEGRAPH. 301
contrived to introduce a remarkable tact relative to the
electric telegraph. I soon perceived that it had taken hold
of the King's imagination, and the next question confirmed
my view. " For what purposes,** said the King, " will the
electric telegraph become useful ?"
I must here request the reader to go back in his memory
to the state of our knowledge in 1840, when electricity and
other subjects, now of every-day application, were just com-
mencing their then eccentric but now regulated course.
The King put the very question I had wished. Carefully
observing his countenance, I felt that I was advancing in a
tract in which he was interested. At each pause the proper
question was suggested, and at last I pointed out the proba-
bility that, by means of the electric telegraphs, his Majesty's
fleet might receive warning of coming storms. This led to
the new theory of storms, about which the king was very
curious. By degrees I endeavoured to make it clear. I cited,
as an illustration, a storm which had occurred but a short
time before I left England. The damage done by it at
Liverpool was very great, and at Glasgow immense. On one
large property in the west coast of Scotland thirty thousand
timber-trees had been thrown down.
I then explained that by subsequent inquiries it had been
found that this storm arose from the overlapping of two circular
whirlwinds, one of them coming up from the Atlantic bodily
at the rate of twenty miles an hour, the other passing at the
rate of twelve miles an hour, in a north-westerly direction, to
Glasgow, where they coalesced, and destroyed property to the
value of above half a million sterling. I added that if there
liad been electric communication between Genoa and a few
other places the people of Glasgow might have had informa-
tion of one of those storms twenty-four hours previously to its
302 THE PHILOSOPHER TROUBLED WITH A CONSCIENCE.
arriyal, and could then have taken effective measures for the
security of much of their shipping.
During this conversation I had felt rather uneasy at occupy-
ing the king's time so long when several of his own ministers
were waiting in his ante-room for an audience, perhaps upon
important business. Urged by this truly conscientious motiye^
I committed a ffaticherte of the deepest water — I half rose
from my stool to take leave of his Majesty. The King, as
well he might, lifted up both his hands and then expressed
the greatest interest in the continuance of the subject.
After a conversation of about five-and-twenty minutes the
King rose, and, walking with me to the door, I made my bow.
The King then held out his hand.
Here might have arisen a puzzling question, what I ought
to have done ; but previously to the interview I had taken
the precaution of inquiring of one of my Sardinian friends
what were the usual forms, and whether it was customary to
kiss hands on being presented to the sovereign. The answer
was in the negative. The ceremony of kissing hands, he
informed me, never took place except when a native subject
was appointed to some very high oflSce.
I therefore immediately perceived that the King had done
me the honour of adopting the salutation of my own country.
Under these circumstances I shook hands as an Englishman
does, and then, bowing profoundly, retired.
In the course of the evening of that day, being at the
opera, I visited the box of one of my Italian acquaintances.
A great friend of mine, also an Italian, who had bec^n dining
at the palace, came in soon after. He said to me, " What an
" extraordinary person you are ! You have perfectly fa^scinated
" our King, who has done nothing but talk of you and the
" things you have told him during the whole of dinnt^r-time.**
EXHroiTS VARIOUS INSTRUMENTS. 803
I admit I felt great satisfaction at this announcement of
the complete success of my daring experiment It assured
me that my unusual deviation from the routine of a Court was
fully justified by the interest the matter communicated had
awakened in the King's mind.
I had brought with me to Turin several models and various
instruments connected with science and mechanical art, which
of course had been examined by many of my scientific and
personal friends. Unfortunately, on two occasions, when
General de Salluce, who was much my senior in years, called
upon me, I happened to be absent from the house. Knowing
how fully his time was occupied by his illustrious pupils, I
much regretted that I had not been at home when he called,
and during one of my visits at the palace I offered to bring
with me, on another occasion, some of the things I thought
might be most interesting.
The General could not think of giving me that trouble, and
at first very courteously declined the proposal But after a
moment or two he said, " On second thoughts, I will accept
your kind offer, because I think it may be useful to my
yoimg pupils.**
On the morning proposed I drove up to the palace with
some boxes containing the various apparatus, and was imme-
diately shown into a large room nearly at the top of the
palace. After opening the boxes and giving the General a
glance at the various articles, I remarked that several of
them were interesting to ladies, and that possibly the Queen,
if made acquainted with it, might like to accompany her
sons ; in which case it would, perhaps, be more convenient for
her Majesty if they were placed in a lower room of the
palace.
The idea appeared a happy one ; the General was much
304 THE QUEEN UNABLE TO COME.
pleased at it, and said he would go immediately and take her
Majesty's pleasure on the subject After considerable delay
General de Salluce returned, evidently much disappointed,
and said he was commanded by the Queen to thank me for
the attention, and to express her Majesty's regret that she
was prevented by an engagement from accompanying the
young Princes.
When everything was arranged, and the hour appointed
had arrived, the yoimg Princes, accompanied by, I presume,
various members of the royal household, and their Governor,
arrived. Altogether there might have been about a dozen or
fourteen persons of both sexes present.
I pointed out the use and structure of most of the instm-
ments. Some objects belonged to mechanical art, such as
patent locks and tools ; a few were related to the Fine Arts.
The whole party seemed much pleased ; the young Princes
particidarly took a great interest in them, whereat the General
was highly gratified. Before his young pupils retired, I took
the General aside and inquired whether it was consistent with
their customs that I should present to each of his two pupils
one of the various (but in a pecuniary sense trifling) articles
which they had examined. I was glad to find that I might
be permitted to leave beliind me two little souvenirs of a
most agreeable day.
The whole party, with the exception of General de Salluce,
had now retired. We walked up and down the room together
for some time, conversing upon the success of the meeting.
My excellent friend was justly delighted ^-ith the intelligent
inquiries made by his pupils.
I thought I now perceived a favourable opportunity of
ascertaining the cause of the Queen's absence.
After some kind expreiwion towards mo, I suddenly stopped.
IHE REASON EXPLAINED. 805
and, looking inquiringly into lus countenance^ said, ^^Now»
Grencraly jugt before this Yory agreeable party met you went
to inyite the Queen, and you returned and then told me the
official Now pray do tell me the real,"
The surprise of the General was certainly great, but, with a
most agreeable smile, he immediately consented.
It appears that its history was thus. The General went to
the Queen's apartments and asked, through her lord-in-wait~
ing, to be permitted to see her Majesty. This request was
immediately granted. The General then informed the Queen
that amongst the things her sons were going to see were
several which might, perhaps, interest her Majesty. The
Queen said she would accompany her sons, and then directed
her own lord-in-waiting to go and ask the King's permission.
Accordingly the Queen's lord-in-waiting went to the King's
apartments, and found that he was sitting in CounciL He
proceeded to the ante-room of the Council-chamber, and there
found the King's lord-in-waiting, to whom he communicated
liis mission.
The King's lord-in-waiting then informed the Queen's lord-
in-waiting that important news * had just arrived, and that a
special council had been called ; that of course he was ready
to convey the Queen's message immediately, but he suggested
whether, under these circumstances, the Queen would wish it
The Queen's lord-in-waiting now returned to her Majesty
for further instructions.
Of course the Queen, like a good wife, at once gave up the
intention of accompanying her sons in their interview with
the philosopher. I felt much regret at this disappointment
The Queen of Sardinia was the sister of the Grand Duke of
Tuscany (Leopold IL), from whom I had, many years before,
• llie Syrian qnestion.
X
306 THE WOVEN PORTRAIT.
when under severe affliction from the loos of a large porticm
of my family, received the most kind and gratifying attention.
On my road to Turin I had passed a few days at Lyons, in
order to examine the silk manufacture. I was specially
anxious to see the loom in which that admirable specimen of
fine art, the portrait of Jacquard, was woven. I passed many
hours in watching its progress.
I possessed one copy, which had been kindly given to
me by a friend ; but as I had proposed to visit Florence after
the meeting at Turin, I wished to procure another copy to
present to the Grand Duke of Tuscany.
These beautiful productions were not made for sale ; but*
as a favour, I was allowed to purchase one of them.
Whilst the General was giving me this illustration of Court
etiquette, it occurred to me that the silken engraving would
be an appropriate offering to a lady.
I therefore again asked my friend whether, consistently
with the usages of the country, I might be permitted to offer
the engraving to the Queen.
The sudden change of his countenance fix)m gay to grave
was very remarkable. I feared I had proposed something of
the most unusual kind. The General then slowly replied, " I
will take the King's pleasure on the subject."
Two days after the General informed me that the King
would give mo an audience the next day, in order that I
might ask permission to present the woven engraving to the
Queen.
Accordingly, at the appointed hour, I went to the palace
with the large cartoon-case containing the portrait of Jac-
quard.* On being admitted into the presence of the King,
I placed the case upon a sofa, and, opening it carefully, un-
• The dimensioDB were 2 ft. 8 in. by 2 ft 2 in.
A FLIGHT OP BUTTERPLlfes. 307
folded the woven portrait fipom a crowd of sheets of silver
paper of the most ethereal lightness. I then placed it in his
Majesty's hands. The King examined it minutely on both
sides, inquired about its structure, and appeared much pleased
at the sight
I now went over to replace the engraving in its travelling-
carriage. The instant it approached its paper case a multi-
tude of sheets of silver paper were disturbed in their snug
repose, and forthwith flew up into the air. I made many in-
effectual efforts to catch these runaways. The King most
condescendingly came to my assistance, took the portrait out
of my hands, and endeavoured himself to replace it in its
nest, whilst I was attempting to catch the flying covey.
But these volatile papers had no proper respect even for
royalty. The quires of silver paper which had renfiained in the
case now came out in all directions, whether to do honour to
the King by rising to receive him, or to recall their flighty
sisters to their deserted couch I know not ; but somehow or
other both the King and myself were on the floor upon our
knees, having secured some few of the fallen angels, whilst
a cloud of others, still on the wing, continually eluded our
grasp.
At last I gave up the idea of grabbing at the flying sheets,
and confined my attention to seizing on the fallen ones.
Wliile still on my knees, I suddenly felt an obstacle pre-
sented to my right foot On looking round I perceived that
the heel of royalty had come into contact with the toe of
philosophy.
A comic yet kindly smile beamed upon the countenance of
the King, whilst an irrepressible but not irreverent one,
lightened up my own.
The whole army of butterflies being at last captured, and
X 2
308 THE VINTAGE AT RAOONIGI.
the engraving replaced, the King entered into a oonyeraa-
tion with me upon varions subjects.
The processes of wine-making then became the sabject of
conversation. I believe I may have observed incidentally in
reply to some question, that my information was only derived
from books, as I had not had an opportunity of seeing any of its
processes. About a week after this, one of the officers of the
household called upon me, and told me that the vintage of
Baconigi, one of the King's beautiful domains, at about a dozen
miles from Turin, would commence in the following week ;
that he was commanded by his Majesty, in case I should wish
to examine the processes, to inform me of the eireunistanoe,
and to accompany me for the purpose of explaining them — a
mission, he was so kind as to add, which would personally be
highly gratifying to himself.
I willingly accepted this most agreeable proposition, and
the day was fixed upon. At an early hour my friend was at
my door in one of the royal carriages. The weather was
magnificent, and we drove through a beautiful country.
On arriving at the vineyard we found several of the pro-
cesses in full operation. Each in succession was explained ;
and after spending a most instructive morning, we found au
excellent dinner prepared for us at the jmlace, where I had
the pleasure of meeting General , who presided^ and
who had spent several years in England.
On our return in the evening I observed a dragoon appa-
rently accompanying the carriaga At first I took it for
granted tliat his road happened to be the same as ours * bat
after a mile or two had been passed over, seeing lum still
close to us, I inquired of my companion if he knew whither
the soldier was going. It then appeared that he had been
sent by the General as a complimentary escort.
AUDIENCE IX) TAKE LEAVE. d09
However gratified I felt by this attention, I still was quite
uncomfortable at the idea of having a man galloping after
our carriage for ten miles. I therefore appealed to my
friend to suspend this unnecessary loss of vis viva. With
some reluctance the dragoon was exempted from further
attendance upon the philosopher.
Shortly before I left Turin, one of my Italian friends re-
marked, with evident feelings of pride and satisfaction, upon
the attentions I had received from his sovereign. *' The King,
he observed, has done three things for you, which are very
unusual —
*' He has shaken hands with you.
'' He has asked you to sit down at an audience.
^ He has permitted you to make a present to the Queen.
This last," he added, « is the rarest of all."
Two days before my departure from Turin, I had an
audience, to take leave of his Majesty. The King inquired in
what direction I intended to travel homeward. I mentioned
my intention of taking the mail to Greneva, because it traversed
a most remarkable suspension-bridge over a deep ravine.
The span of this bridge, which is named, after the king, Pont
Charles Albert, is six hundred French feet, and the depth of
the chasm over which it is suspended is also six hundred
French feet. The King immediately opened a drawer, and,
taking out a small bronze medal, struck to celebrate the
opening of the bridge, presented it to me.
I now took the opportunity of expressing to the King my
gratitude for the many and kind attentions I had received from
his subjects, and more especially for the honour he had himself
recently done me by sending one of his ministers officiidly to
convey to me his Majesty's high approbation of my conduct.
310 THE PONT CHARLES ALBEBT.
The King then entered upon another course of inquiry,
more immediately connected with his goyemmeni. I had on
several occasions, when a £Eivourable opportunity presented
itself, drawn the King's attention to the doctrine of free trade
— a subject on which he eyidently felt a great desire to be
informed. The questions put to me, though necessary for
assisting the King to arrive at right conclusions^ were of such
a nature that I considered them confidential, and therefore
forbear to relate thenu
Two days after I started by the mail for Genera. I shared
the CoupiS of tlio Malle Poste with the courier, a very
intelligent officer. On mentioning my wish to see the cele-
brated bridge, he informed me that he was already aware of
my wishes, and that he had received orders to detain the mail
a quarter of an hour, that I might have a good opportunity
of seeing it
The scene which presented itself on my approach to the
Pont Charles Albert was singularly grand. We had been
driving for some time along a road skirting the edge of an
immense chasm, six hundred and forty English feet in depth
The opposite side was liid from our view by a mist which
hung over it. At the next bend in the road a portion of the
bridge suddenly became visible to us. It appeared to spring
from a massive pier on which the chains on our side of the
ravine rested. The bridge itself was nearly level, and was
visible for about three-quarters only of its length as it tra-
versed the valley far beneath it. The termination of the
ascending portion of the chains on the further pier, and that
jmrt of the bridge itself, were completely concealed by the
mist. It really seemed like a bridge springing from a lofty
cliff spanning the sea beneath and suspended on the distant
clouds. When we had desc^ended from the mail at the com-
ITO MYSTIC SCENERY. 311
mencement, we had directed the poetilions to drive slowly
aeroes the bridge, then about a third of a mile distant
from us.
We were singularly £Eivoared by circumstances. We saw
tlie carriage which had just left us apparently crossing the
bridge, then penetrating into the clouds, and finally be-
coming entirely lost to our yiew. At the same time the dis-
solving mist in our own immediate neighbourhood began to
allow us to perceive the depth of the valley beneath, and at
last even the little wandering brook, which looked like a
thread of silver at its bottom.
The sun now burst out from behind a range of clouds,
which had obscured it. Its warm rays speedily dissipated the
mist, illuminated the dark gulf at our own side, and discovered
to us the mail on terra firma on the opposite side of the chasm
waiting to convey us to our destination.
On our arrival at Annecy, my thoughtful companion in-
formed me that the mail would wait five-and-forty minutes.
He suggested, as I was not in good health, that I should imme-
diately on my arrival get into bed, whilst he would order tea,
or 8upj>er, or any refreshment I might prefer, and that he
would be answerable for calling me at the proper time to
enable me to get comfortably whatever I might require, and
be ready to start again with the mail.
I have frequently attempted to assign in my own mind the
reasons of the singularly favourable reception I met with from
the King of Sardinia. The reputation arising from the Ana-
lytical Engine could scarcely have produced that efiect. The
{Kjsition of a sovereign is a very exceptional one. He is
surrounded by persons each of whom has always one or more
objects to gain. It is scarcely within the limits of possibility
312 ELEMENTS OF MY SUCCESS AT TURIN.
that he can hare a real friend, or if he have that rarest
commodity, that he can know the &ct.
A certain amount of distrust must therefore almost always
exist in his mind. But this habitual distrust applies less to
foreigners than to his own subjects. The comet which passes
through' the thick atmosphere of a Court may be temporarily
dbturbed in its path though it may never revisit it agaiiu
Perhaps the first element of my success was, that having
been the victim of shyness in early life, I could sympathise
with those who still suffered under that painful complaint.
Another reason may have been, that I never stated more
than I really knew. This is, I believe, a very unusual practice
in Courts of every kind ; and when it happens to be obviously
sincere, it commands great influence.
There might be yet another reason : — ^it was well known
that I had nothing to ask for — ^to expect— or to desire.
CHAPTER XXV.
BAILWAYS.
Opening of Manchester and Liycrpool Railway— Death of Mr. Hoskiason
— Plate-glaaa Mannfactoiy — Mode of separating Engine from Train-
Broad-gauge Question — Experimental Carriage — Measure the Force of
Traction, the Vertical, Lateral, and End Shake of Carriage, also its
Velocity by Chronometer — Fortunate Escape from meeting on the same
Line Brunei on another Engine — Sailed across the Uanwell Viaduct in a
Waggon without Steam — Meeting of British Association at Newcastle^
George Stephenson — ^Dr. Lardner— Suggestions for greater Safety on Bail-
roads — George Stephenson's Opinion of the Gauges — Railways at National
Exhibitions.
At the commencement of the lailway aystem I naturally
took a great interest in the subject^ from its bearings upon
mechanism as well as upon political economy.
I accompanied Mr. Woolryche Whitmore, the member
for Bridgenorth, to Liyerpool, at the opening of the Man-
chester and Liyerpool BaOway. The morning preyions to
the opening, we met Mr. Huskisson at the Exchange, and my
friend introduced me to him. The next day the nnmerons
trains started with their heavy load of trayeUers. All went
on pleasantly until we reached Parkside, near Newton.
During the time the engines which drew us were taking in
their water and their fuel, many of the passengers got out and
recognized their friends in other trains.
At a certain signal all resumed their seats ; but we had
314 FATAL ACCIDENT TO MR, HUSKISSON.
not proceeded a mile before the whole of onr trains came to a
stand-still without any ostensible cause. After some time
spent in yarious conjectures, a single engine almost flew past
us on the other line of rail, drawing with it the ornamental
car which the Duke of Wellington and other officiab had so
recently occupied. Instead of its former numerous company
it appeared to convey only two, or at most three, persons ; but
the rapidity of its flight prevented any close observation of
the passengers.
A certain amount of alarm now began to pervade the
trains, and various conjectures were afloat of some serious
accident After a while Mr. Whitmore and myself got out
of our carriage and hastened back towards the halting place.
At a little distance before us, in the middle of the railway,
fetood the Duke of Wellington, Sir Bobert Peel, and the
Boroughreeve of Manchester, discussing the course to be
pursued in consequence of the dreadful accident which had
befallen Mr. Huskisson, whom I had seen but a few minutes
before standing at the door of the carriage conversing with
the Duke of Wellington. The Duke was anxious that the
whole party should return to Liverpool ; but the chief o£Scer
of Manchester pressed upon them the necessity of continuing
the journey, stating that if it were given up he could not be
answerable for the safety of the town.
It was at last mournfully resolved to continue our course
to Manchester, where a luncheon had been prepared for us ;
but to give up all the ceremonial, and to return as soon as we
could to Liverpool.
For several miles before we reached our destination the
sides of the railroad were crowded by a highly-excited popu-
lace shouting and yelling. I feared each moment that some
still greater sacrifice of life might occur from the people
GREAT DELAY— RUMOURS OF DISASTER. 816
madly attempting to stop by their feeble amiB the momentam
of our enormous trains.
Having rapidly taken what refreshment was necessary,
we waited with anxiety for our trains ; but hour after hour
passed away before they were able to start The catkse of
this delay arose thus. The Duke of Wellington was the
guest of the Earl of Wilton, the nearest station to whose
residence was almost half way between Manchester and
LiverpooL A train therefore was ordered to conyey the
party to Heaton House. Unfortunately, our engines had
necessarily gone a considerable distance upon that line to get
their supply of water, and were thus cut off by the train con-
yeying the Duke, from returning direct to Manchester.
There were not yet at this early period of railway history
any sidings to allow of a passage, or any crossing to enable
the engines to get upon the other line of rail& Under these
circumstances the drivers took the shortest course open to
them. Having taken in their water, they pushed on as fast
as they could to a crossing at a short distance from LiverpooL
They backed into the other line of rail, and thus returned to
Manchester to pick up their trains.
In the meantime the vague rumour of some great disaster
had reached LiverpooL Thousands of persons, many of
whom had friends and relatives in the excursion trains,
were congregated on the bridges and at the raQway station,
anxious to learn news of their friends and relatives.
About five o'clock in the evening they perceived at a
distance half-a-dozen engines without any carriages, rushing
furiously towards them — suddenly checking their speed — ^then
backing into the other line of rail— again flying away towards
Manchester, without giving any signs or explanation of the
mystery in which many of them were so deeply interested.
316 PLATE-GLASS MANUFACTORY.
It is difficult to estimate the amount of anxiety and rxuaery
which was thus unwillingly but inevitably caused amongst
all those who had friends, connections, or relatives in the
missing trains.
When these engines returned to Manchester, our trains
were unfortunately connected together, and three engines
were attached to the front of each group of three trains.
This arrangement considerably diminished their joint
power of traction. But another source of delay arose : the
couplings which were strong enough when connecting an
engine and its train were not sufficiently strong when three
engines were coupled together. The consequence was that
there were frequent fractures of our couplings and thus great
delays arose.
About half-past eight in the evening I reached the great
building in which we were to have dined. Its tables were
half filled with separate groups of three or four people each,
who being strangers in Liverpool, had no other resource than
to use it as a kind of coffee-room in which to get a hasty
meal, and retire.
The next morning I went over to see the plate-glass
manufactory at about ten miles from Liverpool.
On my arrival I found, to my great disappointment, that
there were orders that nobody should be admitted on that
day, as the Duke of Wellington and a large party were
coming over from Lord Wilton's. This was the only day at
my disposal, and it wanted nearly an hour to the time ap-
pointed : so I asked to be permitted to see the works, pro-
mising to retire as soon as the Earl of Wilton's party arrived.
I added incidentally that I was not entirely unknown to the
Duke of Wellington.
On the arrival of the party I quietly made my retreat un-
ON PREVENTING RAILWAY ACCIDENTS. 317
observedy and had just entered the carriage which had conveyed
me irom Liverpool, when a messenger arrived with the Dnke*B
compliments, hoping that I would join his party. I willingly
accepted the invitation ; the Duke presented me to each of
his friends, and I had the advantage of having another sm>
vey of the works. This was my first acquaintance with the
late Lady Wilton, who afterwards called on me with the
Duke of Wellington, and put that sagacious question relative
to the Difierence Engine which I have mentioned in another
part of this volume. Amongst the party were Mr. and Mrs.
Arbuthnot, with the former of whom I afterwards had several
interesting discussions relative to subjects connected with
the ninth " Bridgewater Treatise."
A few days after, I met at dinner a large party at the
house of one of the great Liverpool merchants. Amongst
them were several officers of the new railway, and almost all
the party were more or less interested in its success.
In these circumstances the conversation very naturally
turned upon the new mode of locomotion. Its various diffi-
culties and dangers were suggested and discussed. Amongst
others, it was observed that obstacles might be placed upon
the rail, either accidentally or by design, which might pro-
duce expensive and fatal effects.
To prevent the occurrence of these evils, I suggested two
remedies.
Ist. That every engine should have just in advance of each
of its front wheels a powerful framing, supporting a strong
piece of plate-iron, descending within an inch or two of the
upper face of the raiL These iron plates should be fixed at
an angle of 45^ with the line of rail, and also at the same
angle with respect to the horizon. Their shape would be
something like that of ploughshares, and their effect would
8ia VARIOUS PLANS PROPOSED.
be to pitch any obstacle obliquely off the rail nnless its
heavier portion were between the rails.
Some time after, a strong vertical bar of iron was placed in
front of the wheels of every engine. The objection to this is,
that it has a tendency to throw the obstacle straight forward
upon another part of the rail.
2nd. The second suggestion I made, was to place in front of
each engine a strong leather apron attached to a powerful
iron bar, projecting five or six feet in front of the engine and
about a foot above the ballast. The effect of this would be,
that any animal straying over the railway would be pitched
into this apron, probably having its legs broken, but forming
no impediment to the progress of the train.
I have been informed that this contrivance has been
adopted in America, where the railroads, being unenclosed^
are subject to frequent obstruction from cattle. If used on
enclosed roads, it still might occasionally save the lives of
incautious persons, although possibly at the expense of broken
limbs.
Another question discussed at this party was, whether, if
an engine went off the rail, it would be possible to separate it
from the train before it had dragged the latter after it I
took out my pencil and sketched upon a card a simple method
of accomplishing that object. It passed round the table, and
one of the party suggested that I should communicate the
plan to the Directors of the railway.
My answer was, that having a great wish to diminish the
dangers of this new mode of travelling, I declined making
any such communication to them ; for, I added, unless these
Directors are quite unlike all of whom I have had any expe-
rience, I can foresee the inevitable result of such a communi-
cation.
REASONS WHY REJECTED. 819
It might take me some time and trouble to consider the best
way of carrying oat the principle and to make the necessary
drawings. Some time after I have placed these in the hands
of the Company, I shall receive a very pretty letter from the
secretary, thanking me in the most flattering terms for the
highly ingenious plan I hare placed in their hands, but re-
gretting that their engineer finds certain practical difficulties
in the way.
Now, if the same Ck)mpany had taken the advice of some
eminent engineer, to whom they would have to pay a large
fee, no practical difficulties would ever be found to prevent
its trial
It was evident from the remarks of several of the party
that I had pointed out the most probable result of any such
communication.
It is possible that some report of this plan subsequently
reached the Directx)rs ; for about six months after, I received
from an officer of the railway Company a letter, asking my
assistance upon this identical point. I sent them my sketch
and all the information I had subsequently acquired on the
subject. I received the stereotype reply I had anticipated,
couched in the most courteous language ; in short, quite a
model letter for a young secretary to study.
Several better contrivances than mine were subsequently
proposed ; but experience seems to show that the whole train
ought to be connected together as firmly as possible.
Not long after my return from Liverpool I found myself
seated at dinner next to an elderly gentleman, an eminent
London banker. The new system of railroads, of course, was
the ordinary topic of conversation. Much had been said in
its favour, but my neighbour did not appear to concur with
the majority. At last I had an opportunity of asking his
320 THE AUTHOR'S EXPERIMENTS ON
(pinion. '' Ah/' said the banker, ** I don't approve of this
new mode of travelling. It will enable our clerks to plunder
us, and then be off to Liverpool on their way to America at
the rate of ttoenty miles an hour." I suggested that science
might perhaps remedy this evil, and that possibly we might
send lightning to outstrip the culprit's arrival at Liverpool,
and thus render the railroad a sure means of arresting the
thief. I had at the time I uttered those words no idea how
soon they would be realized.
In 1838 and 1839 a discussion of considerable public
importance had arisen respecting the Great Western Bail-
way. Having an interest in that undertaking, it was the
wish of Mr. Brunei and the Directors that I should state my
own opinion upon the question. I felt that I could not speak
with confidence without making certain experiments. The
Directors therefore lent me steam-power, and a second-class
carriage to fit up with machinery of my own contrivance, and
appointed one of their officers to accompany me, through
whom I might give such directions as I deemed necessary
during my experiments.
I removed the whole of the internal parts of the carriage.
Through its bottom firm supports, fixed upon the framework
below, passed up into the body of the carriage, and supported
a long table entirely independent of its motions.
On this table slowly rolled sheets of paper, each a thousand
feet long. Several inking pens traced curves on this paper,
which expressed the following measures : —
1. Force of traction.
2. Vertical shake of carriage at its middle.
3. Lateral ditto.
4. End ditto.
5. 6, and 7. The same shakes at the end of the carriage.
THE GREAT WESTERN RAILWAY. 821
8. The curve described upon the earth by the centre of
the frame of the carriage.
9. A chronometer marked half seconds on the paper.
Above two miles of paper were thus covered. These expe-
riments cost me about 3002., and took up my own time,
and that of all the people I was then employing, during five
months.
I had previously travelled over most of the railways then
existing in this country, in order to make notes of such &cts
as I could observe during my journeys.
The result of my experiments convinced me that the broad
gauge was most convenient and safest for the public It also
enabled me fearlessly to assert that an immense array of
experiments which were exhibited round the walls of the
meeting-room by those who opposed the Directors were made
with an instrument which could not possibly measure the
quantities proposed, and that the whole of them were worth-
less for the present argument. The production of the work
of such an instrument could not fail to damage even a good
cause.
On the discussion at the general meeting at the London
Tavern, I made a statement of my own views, which was
admitted at the time to have had considerable influence on
the decision of the proprietors. Many years after I met
a gentleman who told me he and a few other proprietors
holding several thousand proxies came up from Liverpool
intending to vote according to the weight of the arguments
adduced. He informed me that he and all his friends decided
their votes on hearing my statement. He then added, '^ But
for that speech, the broad gauge would not now exist in
England."
These experiments were not unaccompanied with danger.
Y
822 THE PHILOSOPHER'S ADVENTURES
I sometimes attached my carriage to a public train to convey
me to the point where my experiments commenced, and I
had frequently to interrapt their course, in order to run on to
a siding to avoid a coming train.
I then asked to be allowed to make such ezperimenfa
during the night when there were no trains ; but Brunei told
me it was too dangerous to be permitted, and that ballast-
waggons, and others, carrying machinery and materials for
the construction and completion of the railroad itself, were
continually traversing various parts of the line at nncertain
hours.
The soundness of this advice became evident a very dioit
time after it was given. On arriving one morning at the
terminus, the engine which had been promised for my ex-
perimental train was not ready, but another was provided
instead. On further inquiry, I found that the " North Star,"
the finest engine the Company then possessed, had been
placed at the end of the great polygonal building devoted to
engines, in order that it might be ready for my service in the
morning ; but that, during the night, a train of twenty-five
empty ballast-waggons, each containing two men, driven by
an engine, both the driver and stoker of which were asleep,
had passed right through the engine-house and damaged the
"North Star."
Most fortunately, no accident happened to the men beyond
a severe shaking. It ought, however, in extenuation of such
neglect, to be observed that engine-drivers were at that
period so few, and so thoroughly overworked, that such an
occurrence was not surprising.
It then occurred to me, that being engaged on a work
which was anything but profitable to myself, but which con-
tributed to the safety of all travellers, I might, without im-
AND ESCAPES BT RAIL. 828
propriety, avail myself of the repoee of Sunday for advanciDg
my measures. I therefore desired Brunei to ask for the
Directors' permission. The next time I saw Brunei, he told
me the Directors did not like to give an official permission,
but it was remarked that having put one of their own officers
under my orders, I had already the power of travelling on
whatever day I preferred.
I accordingly availed myself of the^day on which, at that
time, scarcely a single train or engine would be in motion
upon it.
Upon one of these Sundays, which were, in fact, the only
really safe days, I had proposed to investigate the effect of
considerable additional weight. With this object, I had
ordered three waggons laden with thirty tons of iron to be
attached to my experimental carriage.
On my arrival at the terminus a few minutes before the
time appointed, my aide-do-camp informed me that we were
to travel on the north line. As this was an invasion of the
usual regulations, I inquired very minutely into the authority
on which it rested. Being satisfied on this point, I desired
him to order my train out immediately. Ho returned shortly
with the news that the fireman had n^lected his duty, but that
the engine would be ready in less tlian a quarter of an hour.
A messenger arrived soon after to inform me that the ob-
structions had been removed, and that I could now pass upon
the south, which was the proper line.
I was looking at the departure of the only Sunday train,
and conversing with, the officer, who took much pains to
assure me that there was no danger on whichever line we
might travel ; because, he observed, when that train had de-
parted, there can be no engine except our own on either lino
until five o'clock in the evening.
y2
824 ESCAPES MEETING BRUNEL,
Whilst we were conversing together, my ear, which had
become peculiarly sensitiye to the distant sound of an engine,
told me that one was approaching. I mentioned it to my
railway ofiScial : he did not hear it, and said, ** Sir, it is impoe-
. sible." — " Whether it is possible or impossible," I said, " an
eiigine is coming, and in a few minutes we shall see its steanL**
The sound soon became evident to both, and our eyes were
anxiously directed to the expected quarter. The white cloud
of steam now faintly appeared in the distance ; I soon per-
ceived the line it occupied, and then turned to watch my
companion's countenance. In a few moments more I saw it
slightly change, and he said, ''It is, indeed, on the narth
line."
Knowing that it would stop at the engine-house, I ran as
fast I could to that spot I found a single engine, from
which Brunei, covered with smoke and blacks, had just de-
scended. We shook hands, and I inquired what brought my
friend here in such a plight Brunei told me that he had
posted from Bristol, to meet the only train at the furthest
point of the rail then open, but had missed it." Fortunately,
he said, " I found this engine with its fire up, so I ordered it
out, and have driven it the whole way up at the rate of fifty
miles an hour."
I then told him that but for the merest accident I should
have met him on the same line at the rate of forty miles, and
that I had attached to my engine my experimental carriage,
and three waggons with thirty tons of iron. I then inquired
what course he would have pursued if he had perceived
another engine meeting him upon his own line.
Brunei said, in such a case he should have put on all the
steam he could command, with a view of driving off the oppo-
site engine by the superior velocity of his own.
SAILS ACROSS HANWELL VIADUCT. 825
K the concussion had occorredy the probability is, that
Bniners engine would have been knocked off the rail by the
superior momentum of my train, and that my experimental
carriage would hare been buried under the iron contained in
the waggons behind.
These rates of travelling were then unusual, but hare now
become common. The greatest speed which I have person-
ally witnessed, occurred on the return of a train from
Bristol, on the ocx^sion of the floating of the ** Great Britain."
I was in a compartment, in conversation with three eminent
engineers, when one of them remarked the unusual speed of
the train : my neighbour on my left took out his watch, and
noted the time of passage of the distance posts, whence it
appeared that we were then travelling at the rate of seventy-
eight miles an hour. The train was evidently on an incline,
and we did not long sustain that dangerous velocity.
One very cold day I found Dr. Lardner making experi-
ments on the Great Western Railway. He was drawing a
series of trucks with an engine travelling at known velocities.
At certain intervals, a truck was detached from his train.
The time occupied by this truck before it came to rest was
the object to be noted. As Dr. Lardner was short of assist-
ants, I and my son offered to get into one of his trucks and
note for him the time of coming to rest
Our truck having been detached, it came to rest^ and I had
noted the time. After waiting a few minutes, I thought I
perceived a slight motion, which continued, though slowly. It
then occurred to me that this must arise from the effect of
the wind, which was blowing strongly. On my way to the
station, feeling very cold, I had purchased three yards of coarse
blue woollen doth, which I wound round my person. This I
now unwound ; we held it up as a sail, and gradually acquiring
326 THE BATTLE OF THE GAUGES.
greater velocity, finally reached and sailed across the whol
of the Hanwell viaduct at a very feir pace.
The question of the best gauge for a system of railways i
yet undecided. The present gauge of 4'8J was the result c
the accident that certain tram-roads adjacent to mines wer
of that width. When the wide gauge of the Great Wester
was suggested and carried out, there arose violent part
movements for and against it. At the meeting of the Britis!
Association at Newcastle, in 1838, there were two sources c
anxiety to the Council — the discussion of the question €
Steam Navigation to America, and what was called •*Th
battles of the Gauges." Both these questions bore ver
strongly upon pecuniary interests, and were expected to h
fiercely contested.
On the Council of the British Association, of coarse, th(
duty of nominating the Presidents and Vice-Presidents of it
various sections devolves. During the period in which ]
took an active part in that body, it was always a principle, ol
which I was ever the warm advocate, that we should select
those officers from amongst the persons most distingoished
for their eminence in their respective subjects, who were
bom in or connected with the district we visited.
In pursuance of this principle, I was deputed by the
Council to invite Mr. George Stephenson to become the Pre
sident of the Mechanical Section. In case he should decline
it, I was then empowered to offer it to Mr. Buddie, the emi-
nent coal-viewer ; and in case of these both declining, I wai
to propose it to the late Mr. Bryan Donkin, of London, i
native of that district, and connected with it by family ties.
On my arrival at Newcastle, I immediately called oi
George Stephenson, and represented to him the unaniniout
wish of the Council of the British Association. To my great
BRITISH ASSOCIATION AT NEWCASTLK 827
surprise, and to my still greater regret, I found that he at
once declined the offer. All my powers of persuasion were
exercised in vain. Knowing that the two great controverted
questions to be discussed most probably formed the real
obstacle, I mentioned them, and added that, as I should be
one of his Vice-Presidents, I would, if he wished it, take the
Chair upon either or upon both the discussions of the Gk^uges
and of the Atlantic Steam Voyage, or upon any other occasion
that might be agreeable or convenient to himself: I found
him immoveable in his decision. I made another attempt the
next day, and renewed the expression of my own strong
feeling, that we should pay respect and honour to the most
distinguished men of the district we visited. I then told him
the course I was instructed by the Council to pursue.
My next step was to apply to Mr. Buddie. I need not
repeat the arguments I employed : I was equally unsuccessful
with each of the eminent men the Council had wished to
honour. I therefore now went back to George Stephenson,
told him of the failure of my efforts, and asked him, if he
still persisted in declining the Chair, would he do me
the favour to be one of the Vice-Presidents, as the Councfl
had now no resource but to place me in the Chair, which I
had hoped would have been occupied by a more competent
person.
To this latter application he kindly acceded ; and I felt
that, with the assistance of Greorge Stephenson's and Mr.
Donkin's professional knowledge, and their presence by my
side, I should be able to keep order in these dreaded dis-
cussions.
The day before the great discussion upon Atlantic Steam
Navigation, I had a short conversation with Dr. Lardner : I
told him that in my opinion some of his views were hasty ;
828 RAILWAY DISCUSSION.
but that much stronger opinions had been assigned to him
than those he had really expressed, and I recommended him
to admit as much as he fairly could.
At the appointed hour the room was filled with an ex-
pectant and rather angry audience. Dr. Lardner's beautifiil
apparatus for illustrating his yiews was before them, and the
Doctor commenced his statement He was listened to with
the greatest attention, and was reaUy most judicious as well as
very instructive. At the very moment which seemed to me
the most favourable for it, he turned to the explanation of the
instruments he proposed to employ, and having concluded his
statement, it became my duty to invite discussion upon the
question.
I did so in very few words, merely observing that several
opinions had been attributed to Dr. Lardner which he had
never maintained, and that additional information had induced
him candidly to admit that some of those doctrines which he
had sup}X)rted were erroneous. I added, that nothing was
more injurious to the progress of truth than to reproach any
man who honestly admitted that he had been in error.
The discussion then commenced: it was continued with
considerable energy, but with great temper ; and after a long
and instructive debate the assembled multitude separated.
Some few who attended in expectation of a scene were sorely
disappointed. As I was passing out, one of my acquaintance
remarked, "You have saved that Lardner :'• to
which I replied, " I have saved the British Association fiom
a scandal."
Before I terminate this Chapter on Railways, it will perlum
be expected by some of my readers that I should point out
such measures as occur to me for rendering this uniyersal
system more safe. Since the long series of experiments I
MEANS OF SAFETY FOR TRAINS. 329
made in 1839, I hare had no experience either official or
professional upon the subject My opinions, therefore, must
be taken only at what they are worth, and will probably be
regarded as the dreams of an amateur. I have indeed formed
very decided opinions upon certain measures relative to rail-
roads ; but my hesitation to make them public arises from
the circumstance, that by publishing them I may possibly
delay their adoption. It may happen, as is now happening
to my system of distinguishing lighthouses from each other,
and of night telegraphic communication between ships at sea
— that although officially communicated to all the great mari-
time governments, and even publicly exhibited for months
during the Exhibition of 1851, it will be allowed to go to
sleep for years, until some official person, casually hearing of
it, or perhaps re-inventing it, shall have iniered with the
higher powers to get it quietly adopted as his own invention.
I have given, in a former page, a list of the self-roistering
apparatus I employed in my own experiments.
In studying the evidence given upon the inquiries into the
various lamentable accidents which have occurred upon rail-
ways, I have been much struck by the discordance of that
evidence as to the speed with which the engines were travel-
ling when they took place.
Even the best and most unbiassed judgment ought not to
be trusted when mechanical evidence can be produced. The
first rule I propose is, that —
Every engine should have mechanical ddf-regidering meane
of recording Us own velocity at every instant during the whole
course of Us journey.
In my own experiments this was the first point I attended
to. I took a powerful spring clock, with a chronometer move-
ment, which every half second lifted a peculiar pen, and left
830 SELF-RECORDING MEANS.
a small dot of ink upon the paper, which was moving oyer a
table with the velocity given to it by the wheels of the car-
riage.
Thus the comparative frequency of these dots indicated the
rate of travelling at the time. But the instrument was sus-
ceptible of giving different scales of measurement. Thus it
might bo that only three inches of paper passed nnder ibe
pen in every mile, or any greater length of paper, up to sixty
feet per mile, might be ordered to pass under the paper
during an equal space. Again, the number of dots per
second could, if required, be altered.
The clock was broken four or five times during the earliest
experiments. This arose &om its being fixed upon the plat-
form carrying the axles of the wheela I then conttived a
kind of parallel motion, by which I was enabled to support
the clock upon the carriage-springs, and yet allow it to im-
press its dots upon the paper, which did not require that
advantage. After this, the clock was never injured.
The power of regulating the length of paper for each mile
was of great importance ; it enabled me to examine, almost
microscopically, the junctions of the rails. When a large
scale of paper was allowed, every joining was marked upon
the paper.
I find, on referring to my paper records, that on the
3rd March, 1839, the " Atlas " engine drew my experimental
carriage, with two other carriages attached behind it^ from
Maidenhead to Drayton, with its paper travelling only eleven
feet for each mile of journey ; whilst from Drayton to Slough,
forty-four feet of paper passed under the pen during each
mile of progress.
The inking pens at first gave me some trouble, but after
successively discovering their various defects, and remedying
THEIB REMARKABLE EFFECT. 331
them at an expense of nearly £20, they performed their
work satisfactorily. The information they gave might be
fully relied upon.
We had an excellent illustration of this on one occasion
when we were returning, late in the evening, from Maiden-
head, after a hard day's work. The pitchy darkness of the
night, which prevented us from seeing any objects external to
our carriage, was strongly contrasted with the bright light of
four argand lamps within it I was accompanied by my
eldest son, Mr. Herschel Babbage, and three assistants. A
roll of paper a thousand feet in length was slowly unwinding
itself upon the long table extended before us, and winding
itself up on a corresponding roller at its other extremity.
About a dozen pens connected with a bridge crossing the
middle of the table were each marking its own independent
curve gradually or by jumps, as the circumstances attending
our railway course was dictating. The self-feeding pens, which
the self-acting roller of blotting-paper continually followed, but
never overtook, were quietly marking their inevitable courses.
All had gone on well for a considerable time amidst perfect
silence, if the steady pace of thirty miles an hour, the dogged
automatic action of the material, and the muteness of the
living machinery, admitted of such a term. Being myself
entirely ignorant of our position upon the rail, I disturbed
this busy repose by inquiring whether any one knew where
we were ? To this question there was no reply. Each con-
tinued to watch in silence for the duties which his own de-
partment might at any moment require, but no such demands
were made.
After some minutes, as I was watching the lengthening
curves, I perceived a slight indication of our position on the
railroad. I instantly looked at my son, and saw, by a faint
332 TRACTIVE POWER REGISTERED.
smile on his countenance, that he also perceived our situation
on the line. I had scarcely glanced back at the growing
curves upon the paper, to confirm my interpretation, when
each of my three assistants at the same instant called out
" Thames Junction."
At the period I speak of the double line of a small railway,
called the Thames Junction, crossed the Great Western line
on a level at between two and three miles from its terminus.
The interruption caused certain jerks in several of our curves,
which, having once noticed, it was impossible to mistake.
I would suggest that every engine should carry a spring
clock, marking small equal intervals of time by means of a
needle-point impinging upon paper, the speed of whose
transit should be regulated by the speed of the engine. It
might, perhaps, be desirable to have a differently-formed
mark to indicate each five minutes. Also, two or more studs
on the driving-wheel should mark upon the same paper the
number of its revolutions. Besides this, it might be im-
perative on the engine-driver to mark upon the paper a dot
upon passing each of certain prescribed points upon the rail-
way. This latter is not absolutely necessary, but may oocar
sionally supply very valuable information.
The second point which I consider of importance is, that —
Between every engine and Us train there should he interposed
a dynamometer i that is, a powerful spring to measure {he force
exerted hy the engine.
It may, perhaps, be objected that this would require a
certain amount of movement between the engine and its
train. A very small quantity would be sufficient, say htAf
an inch, or less. The forces in action are so very large, that
even a still smaller amount of motion than this might be
sufficiently magnified. Its indications should be marked by
CURVE OP PROGRESS REGISTERED. 333
self-acting machinery governing points impinging upon the
paper on which the velocity is marked.
Whenever any unusual resistance has opposed the progress
of the train, it will thus be marked upon the paper. It will
indicate in some measure the state of the road, and it will
assuredly furnish valuable information in case an accident
happens, and the train or the engine gets off the rails.
The third recommendation I have to make is —
That the curve described lyiheeentre of the engine itself upon
{heptane of (he railway should he laid down upon (he paper.
Finding this a very important element, I caused a plate of
hardened steel to be pressed by a strong spring against the inner
edge of the rail. It was supported by a hinge upon a strong
piece of timber descending &om the platform supporting the
carriage itself.' The motion of this piece of steel, arising from
the varying position of tlie wheels themselves upon the rail,
was conveyed to a pen which transferred to the paper the
curve traversed by the centre of the carriage referred to the
plane of the rail itsel£
The contrivance and management of this portion of my
apparatus was certainly the most difficult part of my task,
and probably the most dangerous. I had several friendly
cautions, but I knew the danger, and having examined its
various causes, adopted means of counteracting its effect
After a few trials we found out how to manage it, and
although it often broke four or five times in the course of
the day's work, the fracture inevitably occurred at the place
intended for it» and my first notice of the fact often arose
from the blow the fragment made when suddenly drawn
by a strong rope up to the under side of the fioor of our
experimental carriage.
I have a very strong opinion that the adoption of such
334 GEORGE STEPHENSON^ REAL OPINION
mechanical registrations would add greatly to the security of
railway travelling, because they would become the unerring
record of facts, the incorruptible witnesses of the immediate
antecedents of any catastrophe.
I have, however, little expectation of their adoption, unleas
Directors can be convinced that the knowledge derived from
them would, by pointing out incipient defects, and by acting
as a check upon the vigilance of all their officers, consideiv
ably diminish the repairs and working expenses both of the
engine and of the rail Nor should I be much surprised even
if they were pronounced impracticable, although they existed
very nearly a quarter of a century ago.
The question of the gauges has long been settled. A small
portion of broad gauge exists, but it is probable that it will
ultimately be changed. The vast expense of converting the
engines ajid the rolling stock for use on the narrower gauge
presents the greatest obstacle.
It may, however, be interesting to learn the opinion of
the father of railways at an early period of their progress.
I have already mentioned the circumstances under which
my acquaintance with George Stephenson began. They
were favourable to that mutual confidence which immediately
arose. I was naturally anxious to ascertain the effect of the
existing experience upon his own mind, but I waited patiently
until a favourable opportunity presented itself.
At a largo public dinner, during the meeting of the British
Association at Newcastle, I sat next to George Stephenson.
It occurred to me that the desired opportunity had now
arrived. I said little about railways until after the first glass
of champagne. 1 mentioned several that I had travelled
upon, and the conclusions I had drawn relative to the
mechanical department I then referred to the economy of
ON THK QUESTION OF THE GAUGES. 335
management, and pointed out one railway in which the
accounts were so well arranged, that I had been able to
arrive at a testing point of an opinion I had formed from
my own observations.
One great evil of the narrow gauge was, that when some
trifling derangement in the engine occurred, which might be
repaired at the expense of two or three shillings, it fre-
quently became necessary to remove uninjured portions of
the machine, in order to get at the fault ; that the re-making
the joints and replacing these parts thus temporarily removed,
frequently led to an expense of several pounds.
The second glass of champagne now interrupted a conver-
sation which was, I hope, equally agreeable to both, and was
certainly very instructive for me. I felt that the fairest
opportunity I could desire of ascertaining my friend's real
opinion of the gauge had now arrived. Avaib'ng myself of
the momentary pause after Greorge Stephenson's glass was
empty, I said —
*^ Now, Mr. Stephenson, will you allow me to ask you to
suppose for an instant that no railways whatever existed, and
yet that you were in full possession of all that large amount
of knowledge which you have derived fh)m your own ex-
perience. Under such circumstances, if you were consulted
respecting the gauge of a system of railways about to be
inaugurated, would you advise the gauge of 4 feet 8^ inches?"
*' Not exactly that gauge," replied the creator of railroads ;
" I would take a few inches more, but a very few."
I was quite satisfied with this admission, though I confess
it reminded me of the frail fair one who, when reproached by
her immaculate friend with having had a child — an ecclesi-
astical licence not being first obtained — urged, as an
extenuating circumstance, that it was a very small one.
336 RAILWAYS OP THE FUTURE.
In this age of invention, it is difficult to predict the rail-
roads of the future. Already it has been suggested to give up
wheels and put carriages upon sledges. This would lower the
centre of gravity considerably, and save the expense of wheels.
On the other hand, every carriage must have an apparatus to
clean and grease the rails, and the wear and tear of these
latter might overbalance the economy arising from abolishing
wheels.
Again, short and much-frequented railways might be
formed of a broad, continuous strap, always rolling on. At
each station means must exist for taking up and putting down
the passengers without stopping the rolling strap.
The exhaustion of air in a continuous tunnel was proposed
many years ago for the purpose of sucking the trains along.
This has recently been applied with success to the transmis-
sion of parcels and letters.
Possibly in the next International Exhibition a light railway
might be employed within the building.*
1st. A quick train to enable visitors to get rapidly from
end to end, avoiding the crowd and saving time, say at the
expense of a penny.
2nd. A very slow train passing along the most attractive
lino, and occasionally stopping, to enable persons not capable
of bearing the fatigue of pushing on foot through crowds.
K such railways were considered in the original design of
the building, they might be made to interfere bnt little with
the general public, and would bring in a considerable revenue
to the concern.
• A gallery, elevated about seven feet, in the centre of each division of
the new National Gallery, might be used either for a light railway, or for
additional means of seeing the pictures on the walls.
CHAPTER XXVI.
6TBEET KUISANOES.
Various Classes injured — Iiiatniinents of Torture — Encourai^ra ; Serranto,
Beer-shops, Children, Ladies of elastic virtue — Effects on the Musical
Profession — Retaliation — Police themselves disturbed — Invalids dis-
tracted— Horses run away — Children run over — A Cab-stand placed in
the Author's street attracts Organs — Mobs shouting out his Name—*
Threats to Bum his House — Disturbed in the middle of the night when
very ill — An average number of Persons are always ill — Hence always
disturbed — ^Abusive Placards — Great Difficulty of getting Convictions —
Got a Case for the Queen^s Bench — Found it useless — A Dead Sell —
Another Illustration — ^Musicians give False Name and Address — Get
Warrant for Apprehension — Tliey keep out of the way — Offenders not
yet found and arrested by the Police — Legitimate Use of Highways —
An Old Lawyer's Letter to The Time* — Proposed Remedies; Forbid
entirely — Authorize Police to seize the Instrument and take it to the
Station — ^An Association for Prevention of Street Music propoeed.
During the last ten years^ the amount of street music has
60 greatly increased that it has now become a positive
nuisance to a very considerable portion of the inhabitants of
London. It robs the industrious man of his time ; it annoys
the musical man by its intolerable badness ; it irritates the
invalid; deprives the patient, who at great inconvenience
has visited London for the best medical advice, of that repose
which, under such circumstances, is essential for his recovery,
and it destroys the time and the energies of all the intellec-
tual classes of society by its continual interruptions of their
pursuits.
338
STREET NUISANCES.
Instruments of torture permitted hy the CrovemmerU to he in
daily and nightly use in the streets of London.
Bagpipes.
Accordions.
Halfpenny whistles.
Tom-toms.
Trumpets.
Shouting out objects for sala
Religious canting.
PsalmHsinging.
I have very frequently been disturbed by such music after
eleven and even after twelve o'clock at night Upon one
occasion a brass band played, with but few and short inter-
missions^ for five hours.
Encowragers of Street Musie.
Organs.
Brass bands.
Fiddles.
Harps.
Harpsichords.
Hurdy-gurdies.
The human
Flageolets
voice in
Drums.
various forms.
Tavern-keepers.
Public-houses.
Gin-shops.
Beer-shops.
Coffee-shops.
Servants.
Children.
Visitors from the country.
Ladies of doubtM virtue.
Occasionally titled ladies ;
but these are almost in-
variably of recent eleva-
vation, and deficient in
that taste which their sex
usually possess.
The habit of frequenting public-houses, and the amount of
intoxication, is much augmented by these means. It there-
fore finds support from the whole body of licensed victuallen,
and from all those who are interested, as the proprietors of
public-houses.
The great encouragers of street music belong chiefly to the
lower classes of society. Of these, the frequenters of publio-
houses and beer-shops patronize the worst and the moii
STREET NUISANCES. 839
noisy kinds of mnsio. The proprietors of sneh establishments
find it a very successful means of attracting customers.
Music is kept up for a longer time, and at later hours^ before
the public-house, than under any other circumstances. It
not unfrequently gives rise to a dance by little ragged
urchins, and sometimes by half-intoxicated men, who occa-
sionally accompany the noise with their own discordant voices.
Servants and children are great admirers of street music ;
also people from the country, who, coming up to town for a
short time, often encourage it
Another class who are great supporters of street music,
consists of ladies of elastic virtue and cosmopolitan tendencies,
to whom it affords a decent excuse for displaying their
fascinations at their own open windows. Most ladies resident
in London are aware of this peculiarity, but occasionally
some few to whom it is not known have found very unpleasant
inferences drawn, in consequence of thus gratifying their
musical taste.
Musical Pebfobmebs.
Mu9ieians. Indrumenis.
Italians . Organ&
Germans Brass bands.
Natives of India • . Tom-toms.
English Brass bands, fiddles, &c
The lowest class of dubs Bands with double drum.
The most numerous of these classes, the organ-grinders, are
natives of Italy, chiefly from the mountainous district,
whoso language is a nule paiois, and who are entirely un-
acquainted with any other. It is said that there are above
a thousand of these foreigners usually in London em-
ployed in tormenting the natives. They mostly reside in
z2
340 STREET NUISANCES.
the neighbourhood of Saffron Hill, and are, of course^ from
their ignorance of any other language than their own, entirely
in the hands of their padrones. One of these, a most perse-
vering intruder with his organ, gave me a false address.
Having ascertained the real address, he was sought for by
the police for above a fortnight, but not discovered. His
padrone becoming aware of his being " wcmted,^* sent him on a
country circuit. I once met, within a few miles of the Land*s
End, one of these fellows whom I had frequently sent away
from my own street
The amount of interruption from street music, and from other
occasional noises, varies with the nature and the habits of its
victims. Those whose minds are entirely unoccupied receive
it with satisfaction, as filling up the vacuum of time. Those
whose thoughts are chiefly occupied with frivolous pursuits or
with any other pursuits requiring but little attention from the
reasoning or the reflective powers, readily attend to occasioiial
street music. Those who possess an impaired bodily frame,
and whose misery might be alleviated by good music at proper
intervals, are absolutely driven to distraction by the vile and
discordant music of the streets waking them, at all hours, in
the midst of that temporary repose so necessary for confirmed
invalids.
By professional musicians its effects are most severely
felt. It interrupts them in their own studies, and entirely
destroys the value of the instructions they are giving their
domestic pupils. When they leave their own house to give
lessons to their employers, the " infernal " organ still pursues
them. Their Belgravian employer is obh'ged, at every
lesson, to bribe the itinerant miscreant to desist — his charge
for this act of mercy being from a shilling to half-a-ciown
for each lesson.
STREET NUISANCES. 341
It in, however^ right to hint to the members of the
musical profession, that their immediate neighbours do not
quite so much enjoy even the most exquisite professional music
when filtered through brick walls, or transmitted circuitously
and partially through open windows into the houses of their
neighbours. I know of no remedy to propose for the benefit
of the latter class, but I think that a proper self-respect should
induce the professional musician himself to close his windows,
and even to suffer the inconvenience of heat, rather than
p^hnanently annoy his neighbours.
The law of retaliation, which is only justified when other
arguments fail, was curiously put in force in a case which was
brought under my notice a few years ago. An artist of con-
siderable eminence, who resided in the west end of London,
had for many a year pursued his own undisturbed and undis-
turbing studies, when one fine morning his professional
studies were interrupted by the continuous sound of music
transmitted through the wall from his neighbour's house.
Finding the noise continuous and his interruption complete,
he rang for his servant, and putting his maul into the man's
hand desired him to continue knocking against the wall from
whence the disturbance proceeded until he returned from a
walk in the Park. He added that he should probably be
absent for an hour, and that if any person called and wished
to see him, he should be at home at the end of that time.
On his return he was informed that the new tenant of the
adjacent house had called during his absence, and that on being
informed of the hour of his master's return, he had expressed
his intention of calling again. A short time after this the new
tenant of the adjacent house was introduced. He apolo-
gized for this visit to a stranger, but said that during the last
hour he had been annoyed by a most extraordinary knocking
342 STREET NUISANCES.
against the wall, which entirely interrupted his professional
pursuits.
To this the artist replied in almost precisely the same words,
that during the previous hour he had been annoyed by a most
extraordinary and unusual sound which entirely intermpted
his professional pursuits. After some discussion it was settled
that the piano should be removed to the opposite wall,
and that it should be covered with a stratum of blankets.
This arrangement went on for a few months; but the
pupils and their relatives disapproving of a dumb piaDo
gradually left the professor, who found it desirable to give up
the house and retire to a more music-tolerating neighbourhood.
In this case the evil was equal on both sides, and it was
reasonable that the new comer should retire.
In my own case it has often been suggested to me to retaliate ;
and as many of my interruptions have been inienUonaly that
course might be justifiable. But as they have been confined
to one or two of the lowest persons in the neighbourhood, I
thought it not right to disturb my more respectable neigh-
bours. The means at my command for producing the most
hideously discordant noises are ample, having a considerable
collection of shrill organ pipes, with appropriate bellows, and
an indefatigable steam engine ever ready to work them whilst
I might be " taking a walk in the Park." I hope by the
timely amendment of the law no person may be driven to
practise what it refuses to prevent, and thus test the laws of
the country by the reductio ad dbsurdum.
It is difficult to estimate the misery inflicted upon thousands
of persons, and the absolute pecuniary penalty imposed upon
multitudes of intellectual workers by the loss of their time,
destroyed by organ-grinders and other similar nuisances.
I have witnessed much and suflered more; many oonunu-
STREET NUISANCES. d43
nicaiions on the subject have reached me, and I fear that I
may appear to have neglected Beveral of them. I hope,
however^ that the great sacrifice of my own time, which has
been forced upon me in order to secure the remainder, may
be accepted as my excuse. I will now mention some few of
the resulta
Even policemen have frequently told me that organs area
great nuisance to them personally. A large number of the
police are constantly on night duty, and of course these can
only get their sleep during the day. On such occasions their
rest is constantly broken by the nuisance of street musia
A lady, the wife of an oflScer on half-pay, writes to me,
stating her own sad case. Her husband, suffering under a
painfully nervous affection, is brought up to London for the
benefit of medical advice. Under these circumstances a
sensible improvement takes place, but it requires time and
constant attention to advance the cure. In order to profit by
the eminent skill which London supplies, the lady and her
husband, at considerable sacrifice, take a very small house in a
very quiet little square. Unfortunately, the organ-grinders
hud possession of it, and no entreaties would banish them.
The irritation produced on the invalid was frightful, and I
feel it some relief not to have known its almost inevitable
termination.
Various accidents occur as the consequence of street music.
It occ*asioually happens tliat horses are frightened^ and perhaps
their riders thrown ; that carriages are run away with, and
their occupiers dreadfully alarmed and possibly even bruised.
The following casualties were reported, about three years
ago, in most of the daily newspapers : —
•* Shocking Occurbknob.— -Six Children Run Ovkb and Mutilatbd.
—Yesterday aftcmoon, shortly after four o*clock, a Qerman baxkd, whilst
M4 STREET XUISAXCEa
peHbnniDg in the Old St. PiuicrH Bottd, was the craae of a most dreadfiil
sccident. At the time mentkncd, the bsiid lefened to was playing mt the
coroer of Akienbam Temce, when a man named Charles Field was driving
one of Atcheriey's (the horse-sIaaghteRT^s) carts down Aldenham Street.
At the end of Aldenham Street there b a great dediritT into the St. Fancias
Read, an«i just as the cart was turning it, laden with a dead horse, the hig
drum wu hcaten with extraordinarr riolence. A cart was standing on the
opposite side of the road, to aroid which a short tnin on the pari of the
driver of AtcherW's cart was neoesBarj. The sodden heating of the dmm
caused the horse to take firi^t, and the driver being pitched head foremost
from his seat, caused him to lose control over the animal he was driTing,
which dashed in amongst the children and others who were standing in the
road listening to the music, knocking them down right and leii. When
the constematioQ created by the oocuneDce had subsided, no leas than six
poor children were found lying on the ground in a helpless condition, the
Tchicle having passed over some part of their persons. They were conveyed
as &st as poasibte into the adjacent surgery of Dr. Sutherin, of 28, Alden-
ham Terrace, who, with his assistant, promptly attended upon them.
** William UilL, a^ nine years, of ^ Stanmoie Street, who had sus-
tained fractured ribs and other injuries ; and
" Charles Harwood, a^ eleven years, of 4, Garendon Square, with firao-
ture of the lett arm and groin, as well as right 1^, caused by the vehide
passing over them, were removed, by direction of Dr. Sutherin, to University
College Hospital.
** The other sufferers are Robert Thwaites, of 2, St. Pancns Square, aged
seven years^ injury to leg and one of his feet ;
" James Gunn, 34, Stanmore Street, crushed toes ;
** William Young, 8, Percy Terrace, aged six years, ocmtnsioQ to head and
face; and
** A child, name unknown, considerably injured.
" The persons who witnessed the occurreDoe do not attribute any blame
to the driver ; but as soon as it took place the German band were off with
as Uttle deUy as possible."— />a*7y Telegrupk^ Oct. S, 1861.
If this sad accident had fortunately happened in Belgrayia,
there can be little doubt that the law would have been
altered, in order to prevent the recurrence of such frightful
misery.
No attempt, howeyer, has yet been made to remove the
cause ; and I have myself more recently seen a Grerman farasB
band playing in a very narrow, crowded street, doee to the
STREET NUISANCES. 845
Bank of England^ at three o'clock m the afternoon^ making
it difficult to pass, as well as dangerous to one's pocket.
On another occasion, at two o'clock, a German band was
playing in Piccadilly, at that crowded part, the Circus. In
both instances the police were looking on, and seemed to enjoy
the music they were not directed to stop.
I have obtained, in my oum country, an unenviable cele-
brity, not by anything I have done, but simply by a deter-
mined resistance to the tyranny of the lowest mob, whose
love, not of music, but of the most discordant noises, is so
great that it insists upon enjoying it at all hours and in every
street. It may therefore be expected that I should in this
volume state at least the outline of my own case.
I claim no merit for this resistance ; although I am qm'te
aware that I am fighting the battle of every one of my
countrymen who gains his subsistence by his intellectual
labour. The simple reason for the course I have taken is,
that however disagreeable it has been, it would have been
still more painful to have given up a great and cherished
object, already fully within my reach. I have been com*
pelled individually to resist this tyranny of the lowest mob,
because the Government itself is notoriously afraid to face it.
On a careful retrospect of the last dozen years of my life,
I have arrived at the conclusion that I speak within limit
when I state that one-fourth part of my working power has
been destroyed by the nuisance against which I have pro-
tested. Twenty-five per cent is rather too large an additional
income-tax upon the brain of the intellectual workers of this
country, to be levied by permission of the Government, and
squandered upon its most worthless classes.
The effect of a uniform and continuous sound, in distracting
tlie attention or in disturbing intellectual pursuits, is almost
346 STREET NUISANCES.
insensible. Those who reside near a waterfall— even Niagara
— ^have their organs soon seasoned and adapted to its mono-
tony. It is the change from quietness to noisey or from one
kind of noise to another, which instantly distracts the atten-
tion. It wonld be equally distracted by the reverse — ^by the
sudden change from the hum of the busy world to the still-
ness of the desert.
The injurious efifect of noisy interruptions upon our atten-
tion also varies with the nature of the investigations upon
which we are engaged. K they are of a kind requiring but a
very small amount of intellectual effort, as, for instance, the
routine of a public office, they will be little felt I^ on the
other hand, those subjects are of such a character as to require
the highest efforts of the thinker, then their examination is
interrupted by the sb'ghtest change in the surrounding cir-
cumstances.
When the work to be done is proportioned to the powers
of the mind engaged upon it, the painful effect of interruption
is felt as deeply by the least intellectual as by the most highly
gifted. The condition which determines the maximum of
interruption is, — that the mind disturbed, however moderate
its powers, shall be working up to its ftill stretch.
Finding, many years ago, the increasing interruption of my
pursuits from street music, as it is now tolerated, I deter-
mined to endeavour to get rid of it by putting in force our
imperfect law, as far it goes. I soon found how very imper-
fect it is.
The first step is to require the performer to desist, and to
assign illness or other sufficient reason for the request. If
a female servant is sent on this mission it is quite useless.
The organ-player is scarcely ever acquainted with more than
four or five words of our language : but these always the most
STREET NX7ISANGES. 347
TulgaTy the most offensiye, and the most insnltmg. If a man-
servant is senty the Italians are often very insolent^ and eon
stantly refuse to depart But there are multitudes of sufferers
who are ill and are in lodgings, and have no servant to send.
Besides, the servants must occasionally be absent^ being sent
by their employers on their various duties.
The principle on which I proposed to act is, whenever it
can be fully carried out, usually very effective. It was simply
this — ^to make it more unprofitable to the offender to do the
wrong than the right
Whenever, therefore, an itinerant musician disturbed me,
I immediately sent out, or went out myself^ to warn him away.
At first this was not successful ; but after summoning and
convicting a few, they found out that their precious time was
wasted, and most of them deserted the immediate neighbour-
hood. This would have succeeded had the offenders been
few in number ; but their name is legion : upwards of a thou-
sand being constantly in London, besides those on their circuit
in the provinces.
It was not, however, the interest of those who deserted my
station to inform their countrymen of its barrenness ; conse-
quently, the freshly-imported had each to gain his own ex-
perience at the expense of his own and of my time. Perhaps
I might have succeeded at last in banishing the Italian nui-
sance from the neighbourhood of my residence ; but various
other native professors of the art of tormenting with discords
increased as the licence of these Italian itinerants was en-
couraged. Another evenly however, occurred, which added
much more seriously to my diflSculty.
Many years before I had purchased a house in a very quiet
locality, with an extensive plot of ground, on part of which
I liad erected workshops and offices, in which I might carry
348 STREET NUISANCES.
on the experiments and make the drawings necessary for the
construction of the Analytical Engine. Several years ago the
quiet street in which I resided was invaded by a hackney-
coach stand. I, in common with most of the inhabitants, re-
monstrated and protested against this invasion of our comfort
and this destruction of the value of our property. Our
remonstrance was ineffectual : the hackney-coach stand was
established.
The immediate consequence was obvious. The most re-
spectable tradesmen, with some of whom I had decdt for
five-and-twenty years, saw the ruin which was approaching,
and, wisely making a first sacrifice, at once left their deterio-
rated property as soon as they could find for it a purchaser.
The neighbourhood became changed : coffee-shops, beer-shope,
and lodging-houses filled the adjacent small streeta The
character of the new population may be inferred from the
taste they exhibit for the noisiest and most discordant music
I have looked in vain for any public advantage to justify
this heavy injury to private property. It will scarcely be
believed that another hackney-coach stand actually exists
within two hundred yards,* namely, that in Paddington
Street, which has a very large space unoccupied by any
houses on either side of the street^ and which had frequently
cabs on it plying for hire during the whole night.
In endeavouring to put in force the existing law, imperfect
as it is, I have met with sundry small inconveniences which
a Cabinet Minister might perhaps think trivial, but which, in
a slight degree, try the temper even of a philospher.
* The distance of the most eastern cab on the stand in Dorset Street
from the spot in Paddington Street, on which cabs might stand without being
opposite any houses, is in reality less than 140 yards. I am not aware of
aoy two cab-stands placed so near each other as those in qnestioD.
STREET NUISANCES. 349
Some of my neighbours have derived great pleasure from
inviting musicians, of various tastes and countries, to play
before my windows, probably with the pacific view of ascer-
taining whether there are not some kinds of instruments
which we might both approve. This has repeatedly failed,
even with the accompaniment of the human voice divine,
from the lips of little shoeless children, urged on by their
ragged parents to join in a chorus rather disrespectful to their
philosophic neighbour.
The enthusiasm of the performer, excited by such applause,
has occasionally permitted him to dwell too long upon the
already forbidden notes, and I have been obliged to find a
policeman to ascertain the residence of the offender. In the
meantime the crowd of young children, urged on by their
parents, and backed at a judicious distance by a set of vaga-
bonds, forms quite a noisy mob, following me as I pass along,
and shouting out rather uncomplimentary epithets. When I
turn round and survey my illustrious tail, it stops ; if I move
towards it, it recedes : the elder branches are then quiet —
sometimes they even retire, wishing perhaps to avoid my
future recognition. The instant I turn, the shouting and the
abuse are resumed, and the mob again follow at a respectful
distance. Tlie usual result is that the deluded musicians find
themselves left in the lurch at the police-court by their en-
thusiastic encouragers, and have to pay a heavier fine for
having contributed to collect this unruly and ungenerous
mob.
Such occurrences have unfortunately been by no means
rare. In one case there were certainly above a hundred
persons, consisting of men, women, and boys, with multitudes
of young children, who followed me through the streets before
I could find a policeman. To such an extent has this annoy-
350 STREET NUISANCES.
ance of Bhouting out my name^ without or with insulting
epithets, been carried, that I can truly affirm, unless I am
detained at home by illness, no week ever passes without
many instances of it.
The police tell me that the children, " who are put up to
the trick by their parents," belong chiefly to several ragged-
schools in my neighbourhood. I have myself repeatedly
traced numbers of them into the Portman Chapel School,
in East Street. In one instance 1 went into that school and
made a formal complaint to the teacher, who expressed great
regret for it, and requested me, if I could see any of the
ofienders, to point them out; but amongst the number of
children then present I was unable to identify the offenders.
The insults arising from boys, set on by their parents, and
from other older, and therefore less pardonable offenders,
shouting out my name under my windows, or as I pass along
the streets, and even in the middle of the night, are of almost
constant occurrence. Of course, I always appear to take
no notice of such circumstances. Only a few days ago, whilst
I was engaged upon the present chapter, I had occasion to
pass down Manchester Street : when I was about half way
down, I heard from that end of the street I had left> loud and
repeated cries of " Stop thief." I naturally turned round,
when I saw two yoimg fellows at the comer, who repeated
the cry twice, as loudly as they could, and then ran, as hard
as they were able, round the comer out of my sight. There
could be no mistake that this was intended to annoy me,
because it happened at a time when there was no person
except myself in the upper part of the street
Another source of annoyance, fortunately only of a very
limited amount, arises from a i^orverse disposition of some of
my neighbours, who, in two or three instances, have gone to
STREET NUISANCES. 361
tho expenso of purchasing worn-out or damaged wind instru-
ments, which they are incapable of playing, but on which
they produced a discordant noise for the purpose of annoying
me. One of these appearing at the police-court as a witness
for an organ-grinder, was questioned by tho magistrate, and
informed that he would render himself liable to an indictment
by the continuance of such conduct. Another foolish young
fellow purchased a wind instrument with a hole in it, with
which he made discordant noises purposely to annoy me.
Travelling in a third-class carriage to Deptford, he described,
with great zest to the person sitting opposite to him, the
instrument, its price, and the use he made of it The listener
to this confidence was one of the best of my own draughts-
men, who was quite as much disturbed by the street music
as myself. Tho police were made acquainted with the fact,
and I beliovo still have, from time to time, their eyes upon the
young vagabond.
Another wilful disturber of my quiet, was a workman
inhabiting an attic in a street which overlooked my garden.
When he returned daily to his dinner, this fellow, possessing
a penny tin whistle, opened his window, and leaning out of it,
blew his shrill instrument in the direction of my garden for
about half-an-hour. I simply noted the fact in a memo-
randum book, and then employed the time he thought he was
destroying, in taking my daily exercise, or in any other out-
door mission my pursuits required. After a perseverance in
tliis course during many months, he discontinued the annoy-
ance, but for what reason I never knew.
At an early period when I was putting the law in force, as
Car as I could, for the prevention of this destruction of my
time, I received constantly anonymous letters, advising,
and even threatening me with all sorts of evils, such as
352 STREET NinSANCES.
destruction of my property, burning my house, injury to my-
self. I was very often addressed in the streets with similar
threats. On one occasion, when I was returning home from
an affair with a mob whom the police had just dispersed, I
met, close to my own door, a man, who, addressing me, said,
" You deserve to have your house burnt, and yourself in it,
" and I will do it for you, you old villain." I asked him if he
had any objection to give me his address. Of course he
refused. I then followed him at a short distance, looking out
for a policeman. Whenever he saw one at a distance he turned
rapidly up the next street ; this chase continued above half-
an-hour ; he was then joined by a companion, an ill-looking
fellow. They still continued to turn off into another street
whenever a constable became visible in the distance. At last
we saw a great crowd, into which they both rushed, and
further pursuit became impossible.
I will not describe the smaller evils of dead cats, and other
offensive materials, thrown down my area ; of windows from
time to time purposely broken, or from occasional blows from
stones projected by unseen hands.
The last annoyance I shall mention, occurred in the month
of December of the past year. I had been suffering consider-
ably from ill-health, and it became necessary that I should
undergo a painful surgical operation. Late in the night of
that day, I got into a refreshing sleep, when at one o'clock in
the morning I was suddenly awakened by the crash of a brass
band, which continued playing whilst I was unable to move,
and was comj)elled passively to submit to the tormentors.
By a most singular accident, many weeks after, I became
possessed of evidence, that the musicians held a consultation
in Manchester Square about going to the top of the street to
wake me up. I am glad, however, to add, for the credit of
STREET NUISANCES. 853
human nature, that one of the party advised them not to do
it, and that he himself immediately left them.
It has been found, upon undoubted authority, by returns
from benefit societies, that in London, about 4*72 persons per
cent are constantly ill. This approximation may be JBiirly
assumed as the nearest yet attained for the population of
London. It follows, therefore, that about forty-seven out of
every thousand inhabitants are always ill. The number of
persons per house varies in different parts. In my own dis-
trict it averages ten to each house ; in a neighbouring district
the average is thirteen per house.
In IVIanchester Street, which faces my own residence, there
are fifty-six houses. This, allowing the above average of ill-
health, will show that about twenty-six persons are usually
ill in that street Now the annoyance from street music is
by no means confined to the performers in the street in which
a house is situated. In my own case, there are portions of five
other streets in which street music constantly interrupts me
in my pursuits. If the portions of these five streets are con-
sidered to be only equal in population to that of Manchester
Street, it will appear that upwards of fifty people who are ill,
are constantly disturbed by the same noises which so fre-
quently interrupt my own pursuits.
The misery inflicted upon those who are really ill is fiEu*
greater than that which arises from the mere destruction of
time, however valuable. A friend of mine, himself an excel-
lent magistrate, suffering under a severe and fatal complaint,
was almost driven to distraction during the last six months of
his painful existence, by the constant occurrence of the organ
nuisance, which he was entirely unable to stop.
I have at times made attempts to register the number of
Kueh interruptions in my piuiiuitfl ; but these have been very
2 A
354 STREET NUISANCES.
partial and iini>crfdet I find by some notes, that doring abont
eighty days, I registered one hundred and sizty-five instances,
the greater part of which I went out myself to put a stop to
the nuisance. In several of these cases my whole day's watk
was destroyed, for they frequently occurred at times when I
was giving instruction to my workmen relative to some of the
most difficult parts of the Analytical Engine.
At one period after I had succeeded in getting two or
three convictions, some of my neighbours put themselves to
the expense of having large placards printed, in which they
abused me for having put the law in force against the de-
stroyers of my time. These placainls they stuck up in the
windows of their little shops, at intervals fromEdgware Boad
to Tottenham Court Koad. Some of them attempted verse
and thought it {)octry ; though tlie only part really imagina-
tive was their prose statements.
Unfoiluimtel y for my comfort, a few years ago, Mr. X ^
one of the magistrates of Hilarylebone Office, was succeeded
by Mr. Y . Now the taste of the new magistrate, like
that of his predecessor, was favourable to the Italian organ :
his predecessor miglit, however, have been excused, as he
was deaf. Possibly 3Ir. Y thinks that all Italian music
is high art, and therefore ought to be encouraged.
I soon discovered that it was useless to bring any musical
offender before him, and I had for some time to endure the
most intolerable interruption of my pursuits.
Upon one occasion, when I had summoned an organ-grinder
before him, his decision was, in my opinion, so unsatisfac-
tory, that I determined to address to the Home Secretary a
remonstrance against it.
The case was heard by Mr. Y about the middle of
July. My letter to Sir George Groy, accompanied by a series
STREET NUISANCES. 365
of the placards, was sent to the Home Office abont the middle
of August. I waited patiently for a reply, but, receiving none,
I took it for granted that my letter coald not have reached
the Home Secretary. At last, on the 17th of December, I
wrote to his private secretary, in order to ascertain the fact :
the reply to my note was — the simple admission that the letter
had been received. I confess that this event baffled all my
calculations. I had observed that high officials, distinguished
by their intellectual powers, were occasionally oblivious upon
minor points ; but that iiigh officials distinguished only by
the office they held were usually most rigidly courteous and
exact.
After this I abstained for a long time lErom bringing any
case before Mr. Y . At last a case occurred, which it
appeared to me could not be resisted. I brought it before
that magistrate ; it was heard, and the chai^ge was dismissed.
Believing the decision to be erroneous in law, I consulted a
solicitor who had much experience in the Metropolitan Police
Courts, with the view of getting the opinion of the Court of
Queen's Bench upon the subject
My legal adviser had no doubt that the decision would be
favourable, but urged upon me the great expense, and
advised me not to proceed. On inquiry as to the probable
amount, he suggested that it might reach fifty pounds. I
immediately replied that it would be good economy to pur-
chase my own time at that expense, and I desired him to take
the necessary steps.
The first was to get some housekeeper to enter with me
into a bond for twenty pounds to pay the magistrate's costs,
in case I failed. Having wasted some time upon this, the
magistrate granted a case for the Queen's Bench, a copy of
which my solicitor immediately sent me.
2a2
356 STREET NUISANCES.
The grounds of Mr. Y 's decision, were —
1st. That the man was not legally in custody.
2nd. That he was not within reasonable distance of my
house.
3rd. That he did not understand the English language.
On receiving this, I felt quite relieved, and thought that a
clear decision upon these three points would be very cheaply
purchased by an expenditure of fifty pounds.
However, on mentioning the subject to several of my per-
sonal friends, who were themselves high in the profession of
the law, I w£is destined to be grievously disappointed. I was
informed that the Court of Queen's Bench would not decide
upon any one of the questions, but would decide generally
that the magistrate's decision was right or was wrong, without
giving me the least intimation on which of the grounds it rested.
I now perceived the dodge tliat had been practised upon me,
and I felt compelled to admit that Mr. Y was a clever
fellow. A regard for truth, however, forbids me to extend
the application of this observation to anybody else concerned
in this matter.
I have spared neither expense nor personal trouble in en-
deavouring to put a stop to this nuisance. During one twelve-
month those expenses amounted, within a few shillings, to
one hundred and four pounds. I was not, however, the onlv
sufferer ; that amount would otherwise have been expended
in giving a year's employment to a skilled workman, whoae
wages ai*e about two i)ounds a week.
1 shall now give one illustmtion from my own experience
of the utterly imperfect state of the law for suppressing the
nuisance of street music : —
On Monday, the 29th of February, in the present year, at
3 P.M., in the midst of a thick fog, a brass band struck up
STllEKT NUISANCES. 357
dose under uiy windows* I was in ill-health, and engaged in
a subject requiring much attention. I knocked at the win-
dow; but the band continued their performance. Then 1
opened the window and desired them to desist ; they still con-
tinued, and I then sent my servant to desire them to go away.
Having finished their tune, they removed about five doors
from my residence, and commenced another performance.
Sly patience being exhausted, I then went out myself to
desire my tormentors to depart. My servant went on to the
station before he could get a constable. In the meantime
the band had removed about six doors further, and began
another tune. At last my servant arrived with a policeman,
who took down the names and addresses of the nine musicians
constituting the band.
The next day I i>aid twenty-seven shillings for summonses.
The day after, the police informed me that all the addresses
given, which were either in Richmond or Brentford, were false.
I applied to the police, who watched at certain liaunts ; but
they only succeeded in identifying two of them. I then
obtained warrants to apprehend those two, and came up
from the country expressly to attend at the police-court ; but
the men were not to be found. I am still waiting in the ho{)e
tliat our police is not quite so inefficient as to allow them to
escape. I have already been put to the charge of employing
a solicitor and to other expenses. But the band itself is, I
believe, still going about in London and playing every day.
Now, if it had been legal for the police to have taken
possession of the instruments of those disturbers of the public
peace, a false address would have been useless, for it would
have been cheaper to have paid the penalties than to have
lost their instruments.
It is, I presume, admitted that streets and high roads are not
358 STREET NUISANCES.
the property of those who use them. They are the Queen's
highways, and were devoted to the public for certam uses only.
The public have an undoubted right to traverse them, and
convey over them persons, goods, materials, &c. The ad-
jacent householders must bear any amount of noise which is
fairly required for the legitimate use of roads ; but no indi-
vidual has any right to use them for other purposes, as for
instance —
Theatrical representations — as Punch, Gymnastics.
Playground and games.
KeUgious services.
Music — as Organs and Brass Bands.
These not merely interfere with their proper use, but disturb
the householders and are in most cases a positive nuisance.
The following letter, from an " Old Lawyer," recently
appeared in The Times. It states the law briefly, and with
authority : —
STREET MUSIC.
To the Editor of The Times.
"Sir, — Whether street music in London ought to be put
down or not, I, living in the country, am not concerned to
answer. I suppose it is a question, like smoking, on which the
public will always be divided ; but as the law on the subject is
so clear and simple, I am surprised how legislators and justices
can be puzzled about it.
" Every public road or street belongs to the Sovereign, as
embodying the nation, and is accordingly called the King's or
Queen s highway. The interest of each individual is limited
to a right of passing and repassing over such highway, and he
is no more entitled to use it for business or amusement than
he is to build upon it or dig for ore beneath its surface.
8TUEE1' NUISANCER. 359
Hence the keeping of stalls for sale is illegal, and, though
often winked at, is sometimes denounced and punished.
Hence, the police are justified in desiring you to ' move on/
if you loiter, in looking at a shop window or conversing with
a friend, so as to bar the progi-ess of passengers. A fortiori^ a
band of musicians has no lacu% standi on the ground.
"There is, in my neighbourhood, a right of way over a
gentleman's park. But I have only the privilege of passage,
and none of remaining on the path for the purpose of reading,
sketching, or playing the violin.
" I am, Sir, your obedient Servant,
"An Old Lawyer."
At most, the tolerance of noisy occupants of the streets,
such as organ-grinders, German bands, et hoe genus amne^ is
on sufferance only, and neither the municipal law nor common
sense justifies the invasion or curtailment of a man's liberty
to use his brain, and exert his mental energies as the occasion
may require ; and that, too, even within the very recesses of
the ^* Englishman's casUe."
With respect to the remedies against street music, I am not
at all sanguine. The only one which is certain is, positively
to forbid it in all cases, and with it also that varied multitude
of vocal noises made by persons parading the streets singing,
relating tales, praying, offering trifling articles for sale,
&c., all of them wiUi tlie transparent object of begging.
In all these cases which admit of it, the police ought to be
directed to take possession of the offensive instrument and
convey it to the police-court, there to await the decision of
the magistrate.
Certain street nuisances re-appear periodically every few
years : thus the game called ' tip-cat ' again prevails.
360 STREET NUISANCES.
After a certain number of eyes have been knocked out, the
police will probably have orders to stop the nuisance. It will
then be put down in a few weeks, and, perhaps, after a year
or two it may break out afresh, and be again as eaaily put
down.
A similar cycle occurs with children's hoops: they are
trundled about until they get under horses' legs. Now if; as
it frequently happens, they are made of iron, not only is the
rider thrown as well as the horse, but the poor animal is
almost sure to have his leg broken.
In these and other similar cases, the offending instrument
should invariably be detained by the police and taken to the
station to be destroyed, or only to be returned on payment of
a small fine by the offending party within three days after tbe
seizure.
If this were the case, a multitude of daily street nuisances
would very soon disappear. Boys with accordions and other
noisy instruments, small children with shrill tin whistles w^ould
then be obliged to ask their parents to go to the police-office
and pay a fine for the recovery of toys, and the parents them-
selves would prevent their children from destroying the time
of other persons as soon as they were made to feel that it
incurred an equal penalty on their own.
Every kind of noisy instrument, whether organ or harp, or
trumpet or penny whistle, if sounded, should be seized by the
police and taken to the station, also all hoops and instru-
ments for playing games. The effect of this would ultimately
be to diminish the labours of the police. At first they would
have some additional trouble; but a few months would make
the disturbers feel that it was a very unprofitable practice ;
and after that, if the police did their duty, they would
only occasionally have to seize a stray instrument or two.
STREET NUISANCES. 361
Proper warning of this intention to enforce the law ought to
be given. The multitude of music-halls now established in
all parts of London is such that those who enjoy street music
may have a much larger quantity of it, and of a better kind,
at a cheaper rate than that which in their own street disturbs
all their neighbours.
If sti*cet music is to be at all tolerated by law, against
which I protest in the strongest manner, then every per-
former ought to carry on his back or upon his instrument his
name and address, or an authorized number, by which the
public might be saved from wasting their time by false ad-
dresses, now so frequently given.
I have received several suggestions about organizing a
society, to endeavour to put a stop to these street nuisances.
]\[y reply has been that such a combination well managed
would probably have a very considerable effect, but that it
would be impossible for mo to give up to it any of my own
time. I would willingly subscribe to it, and offer it any
suggestions that might assist its oi)erations. Its most im-
portant duty would be to ascertain whether the present law
is sufficient to put down the nuisance. In case it is not, then
it would become necessary to get it amended, and for that
puq)08e to consult with influential Members about the intro-
duction of a Bill for that purpose.
Amongst the legal difficulties are the following: — The
magistrates in different districts interpret the law differently.
Might it not be expedient that police magistrates should
meet from time to time and discuss such differences of
opinion, and agree to act upon that of the majority? Or
ought they not to apply to the Home Secretary for his
authority how to interpret it?
If I am right in the opinion which is confirmed in the
362 STREET NUISANCES.
letter of the " Old Lawyer," that the Queen's highways can only
be legally used by her subjects for the passage of themselves
and the transport of their property, then it is desirable to
ascertain how that principle of the common law can be
enforced. Hitherto all proceedings have been under certain
clauses of the Metropolitan Police Act.
In case any Association should be formed to endeavour to
procure an Act of Parliament to put an end to the music
nuisance, it would be desirable to apply distinctly to each of
the Members for the Metropolitan Boroughs, in order that it
might be known on which side of the question they intended
to vote.
As upon all other subjects, men differ upon street nui-
sances. An ancient philosopher divided all mankind into two
sections, namely, fools and philosophers ; and, unhappily for
the race, the one cannot enjoy his whistle except at the
expense of the other. I was once asked by an astute and
sarcastic magistrate whether I seriously believed that a man's
brain would be injured by listening to an organ ; my reply
was, ^^ Certainly not;'' for the obvious reason that no man
having brain ever listened to street musicians.
" The opera, like the pillory, may he said
To nail the ears down, hut expose the head."
I believe that the greater part of the householders of
London would gladly assist in putting a stop to street-music
The proportion of cases prosecuted compared with the number
of interruptions, is, in my own case, less than one in a thou-
sand. K the annoyance is not absolutely prohibited by law,
the number of the police must be at least double, to give
quiet working people any repose.
CHAPTER XXVU.
WIT.
Puor Dogs— Puns Double and Triple— History of the Silver Lady — Disap-
]ioiuted by the Milliner — The Philosopher ])crforms her functions — Lady
Morgan's Criticism — Allsop's Beer — Sydney Smith— Tors up a Bishop-
Lady M . . . and the GKpsy in Spain — Epigram on the Planet Neptune-
Epigram on Henry Drmnmond*8 attack upon Catholics in the House of
Commons — On Catholic Miracles.
It has often struck me that an analysis of the causes of
wit would be a very interesting subject of inquiry. With that
view I collected many jest-books, but fortunately in this one
instance I had resolution to abstain from distracting my atten-
tion from more important inqnirie&
I may» however, note some illustrations of it which occur
to my memory. The late Sir Harris Nicolas used to practice
rather strongly upon some of his friends. I was not an un-
\\illing victim. The pleasure derived from the wit far
exceeded any pain it inflicted. Indeed, Sir Harris himself
one day expressed his disappointment at my insensibility, by
sajring that he had never in his whole life been able really to
hit me.
The late Lord S . . . . was sitting with him one morning
listening to a very astute but rather dry explanation of some
matter about which his Lordship had inquired. At last he
threw himself back in his arm-chair and said, " My dear
Nicolas, I am very stupid this morning : my brains are all
8()4 A TRIPLE PUN.
gone to the dogs." On which Sir Harris pathetically ex-
claimed,— " Poor dogs !"
It is evident in this case, that the wit of the reply arose
from sympathy expressed on the wrong side. The peer ex-
pected sympathy from the knight : but the knight gave it to
tlie dogs.
Another remarkable feature of jokes formed upon this prin-
ciple is, that they generally depend upon the intimate mean-
ing of the words employed, and not either upon their sound
or their arrangement; consequently, they possess the rare
quality of being translatable into all languages.
One of the principles of discovery in many subjects is,
to generalize from the individual case up to the species, and
thence to descend to other individual instances.
Puns are detestable. The greater number of them depend
on the double meaning of the same word, or on the similar
pronunciation of words differently spelt. The following may
serve as an example of a triple pun : —
A gentleman calling one morning at the house of a lady
whose sister was remarkably beautiful, found her at the
writing-table. Putting liis hand upon the little bell used few
calling the attendant, he inquired of the lady of the house
what relationship existed between his walkingHstick, her sister,
and the instrument under his finger.
(cane I (*^"
His walking-stick was jp . J, the brother of ja belle
' ^' (Abel.
I mentioned, in an early chapter, my boyish admiratioii of
an automaton in the sht^ of a silver lady, who attitudinized
in the most graceful manner. Her fate was singular : at the
death of her maker she was sold with the rest of his coUectioii
THE SILVER LADY. 365
of mechanical toys, and was purcha^^ed by Weekes, who had a
mechanical exhibition in Cockspur Street No attempt ap-
pears to have been made to finish the automaton; and it
seems to have been placed out of the way in an attic unco-
vered and utterly neglected.
On the sale by auction of Weeke's Museum, I met again
the object of my early admiration. Having purchased the
silver figure, I proceeded to take to pieces the whole of the
mechanism, and found a multitude of small holes which had
been stopped up as not having fulfilled their intended object.
In fact, it appeared tolerably certain that scarcely any
drawings could have been prepared for the automaton, but
that the beautiful result arose from a system of continual
trials.
I myself repaired and restored all the mechanism of the
Silver Lady, by which title she was afterwards known to my
friends. I placed her under a glass case on a pedestal in my
drawing-room, where she received, in her own silent but grace-
ful manner, those valued friends who so frequently honoured
me with their society on certain Saturday evenings.
This piece of mechanism formed a striking contrast with the
unfinished portion of the DiflFerence Engine, No. 1, which
was placed in the adjacent room : the whole of the latter
mechanism existed in drawings upon paper before any portion
of it was put together.
The external surface of the figure, which was beautiful in
form, was made of silver. It was, therefore, necessary to
supply her with robes suitable to her station. This would
have been rather difficult for a philosopher, but it was made
easy by the aid of one or two of my fair friends who kindly
intervened. These generously assisted with their own |>ecu-
liar skill and taste at the toileUe of their rival Syren.
366 LADY MORGAN'S CRITICISM.
Sketches were made and modiste of the purest water were
employed. The result was, upon the whole, highly satis-
fieictory. One evening, however, the arrival of the new dress
was postponed to so late a period, that I feared it had entirely
escaped the recollection of the executive department. The
hour at which my friends usually arrived was rapidly ap-
proaching.
In this difficulty it occurred to me that there were a few
remnants of beautiful Chinese crape in the silver lady's ward-
robe. Having selected two strips, one of pink and the other
of light green, I hastily wound a platted band of bright auburn
hair round the block on which her head-dresses were usually
constructed, and then pinned on the folds of coloured crape.
This formed a very tolerable turban, and was not much un-
like a kind of head-dress called a toke, which prevailed at
that period. Another larger piece of the same pink Chinese
crape I wound round her person, which I thought showed
it off to considerable advantage. Fortunately, I found in
her wardrobe a pair of small pink satin slippers, on each of
which I fixed a single silver spangle: then placing a small
silver crescent in the front of her turban, I felt I had accom-
plished all that time and circumstances permitted.
The criticisms on the costume of the Silver Lady were
various. In the course of the evening. Lady Morgan commu-
nicated to me confidentially her own opinion of the dresa
Holding up her fan, she whispered, " My dear Mr. Babbage,
I think your Silver Lady is rather slightly clad to-night ; shall
I lend her a petticoat ?" to which I replied, *' My dear Lady
Morgan, I am much indebted for your very considerate offer,
but I fear you have not got one to spare."
This retort was not a pun, but merely a " double-entendre."
It might mean either that her Ladyship had on invisibles, but
ALLSOFS BEER. 367
not enough to be able to spare one : or it might imply that,
liaving no garment of that kind, she was unable to lend one
to a friend.
About the time of the attempt to assassinate the Emperor
of the French by Orsini, an Englishman named Alsop was
arrested in London, and afterwards tried and acquitted of a
connection with the assassins.
At a distinguished dinner-party, amongst whom was the
Attorney-General of that day, there arose a question as to
who Mr. Alsop was. One of the company asked, " Whetlier it
was Allsop's beer?" meaning, whether the prisoner was the
concoctor of that delightful beverage. The gentleman to
whom the question was addressed, immediately replied, " It
is not at present Allsop's teer, but," said he, turning to the
Attorney-General, '* if your prosecution succeeds, it is very
likely to become Alsop's W^."
Sydney Smith occasionally called upon me in the morning,
and was ever a most welcome visitor. The conversation
usually commenced upon grave subjects, and I was always
desirous of profiting by the light his powerful mind threw upon
the most diflBcult questions.
When railways first came into existence much reasonable
alarm arose from the rapidity of the trains and the immense
masses of matter in motion. One morning my friend called
and asked my opinion on the subject I pointed out what
then appeared to me the chief sources of danger, and entered
upon some of the precautions to be attended to, and of re-
medies to be applied.
Sydney Smith then asked me why I did not go and inform
the Government of the danger and of the means of remedying
it My answer was, that such a mission would be a pure
waste of time, that nothing whatever would be done until
368 OPINION ON DUELLING.
some great man, a prime minister for instance, were smashed.
I then continued, " Perhaps a bishop or two would do ; for
you know," said I, looking slyly at my friend, " they are so
much better prepared for the change than we are."
I have heard this view of the subject assigned to Sydney
SmitL It is very probable that it should have occurred to
him, although I scarcely imagine he would have given the
reason I did for the preference. His celebrated suggestion to
the person who asked him how a man could find which way the
wind blew when there w£is no weathercock in sight,* adds to
the probability of Sydney Smith's originality. On the other
hand, I may support my own pretensions to independent in-
vention by referring to a parallel remark I made many years
before : —
At a large dinner party the subject of duelling was dis-
cussed. Various opinions were propounded as to its absolute
necessity. I had made no remark upon the question, but
during a slight pause somebody on the opposite side of the
table asked my opinion on the subject. My reply was,
I always wished that the injured man should fall. On
being asked my reason for that wish, I answered, " Because
he is so much better prepared for the change than the wrong-
doer." I afterwards learned, with great satisfaction, that
when the ladies retired to the drawing-room, the discnssion
was much criticized and my reply highly applauded.
The late Lady M , having a great desire to see
Mr. Borrow, asked me to invite him to one of my Saturday
evening parties. I expressed my regret that, not having
the pleasure of his acquaintance, I was unable to ask him to
my house, as I never made " lions '* of my guests.
A short time after, a friend who was coming to me on the
• I'oss up a bishop.
A SIJGHT MISTAKE. 869
following Saturday, called to ask me to allow him to
bring Mr. Borrow who dined with him on that day, to my
party in the evening. Of course, I willingly gave the invitan
tion, and then wrote a note to inform Lady M
of the occurrence of the opportunity she wished for.
On the following Saturday evening Lady M was
announced, and immediately asked me whether Mr. Borrow
had arrived. I said that he had, and that he was in the
further room. I then added, that in the course of a few
moments I should have great pleasure in presenting to her
Mr. Borrow.
Lady M , who had several other engagements that
evening, said, '' Only tell me what sort of a person he is,
and I will go and find him out myself
I observed that he was a remarkably tall, straggling person,
with a very intelligent countenance. With these instructions
her ladysliip left me, and finding, as she imagined, exactly
the man I had described, immediately accosted him. The
conversation was highly interesting, and included a great
variety of widely different subjects. It concluded by Lady
M expressing her delight with her new acquaint-
ance, from whom she parted with this remark, "What a
delightful gipsying life you must have led !"
A slight mistake had, however, occurred, which was not
discovered until long after: the person thus addressed
was not Mr. Borrow, but Dr. Whately, the Archbishop of
Dublin.
In tills chapter may be placed one or two epigrams which,
though upon subjects of transitory interest, may amuse those
who are acquainted with the attending circumstances.
It will be remembered that great discussion arose about
the conflicting claims of Adams and Le Verrier to the di»-
S B
370 WINKING STATUEa
covery of the planet Neptune. A great controversy resulted,
which was at last summed up in the following couplet : —
** When Airy was told, he wouldn't belieye it ;
When Challis saw, he oouldn't peroeiye it**
The clever and eccentric member for East Surrey, the late
Henry Drummond, who founded a professorship of Political
Economy at Oxford, made in the House of Commons a most
amusing, though rather strong speech against the modem
miracles of the Boman Catholic Church, in which he spoke
of "their bleeding pictures, their winking statues, and the
Virgin's milk." On this some profane wag wrote the following
couplet : —
" Sagacious Drnmmond, explain, with yoor dirinity :
Why reject the milk, yet swallow the yirginity ?"
Probably some clever fellow of that faith was at the bottom
of this mischief ; for I have observed that the cleverest fellows
seem to think that the merit of adhering to a cause entitles
them to the right of quizzing it.
I was particularly struck with this idea when I saw, for the
first time, at Cologne, the celebrated picture of St. Ursula
and her eleven thousand virgins. The artist has quietly
made every one of them more or less matronly.
i
CHAPTER XXVra.
HINTS FOB TRAYELLER8.
New Inventions — Stomach Pump — Built a Carriage — Description of
Tliames Tunnel — Bartends Iridescent Buttons — Chinese Orders of Nobility
— Manufactory of Gold Chains at Venice — Pulsations and Respirations
of Animals — I^mching a Hole in Glass without cracking it — Specimen
of an Enormous Smash — Proteus Auguineus — Travellers' Hotel at Shef-
field— Wentworth House.
In this chapter I propose to throw together a few sugges-
tions, which may assist in rendering a tour successful for its
objects and agreeable in its reminiscences.
Money is the fuel of travelling. I can give the traveller
a few hints how to get money, although I never had any skill
in making it myself.
In one tour, extending over more than a twelvemonth, I
took with me two letters of credit, each for half the sum I
should probably require. My reasons for this were, that in
case one was lost the otlier might still be available. One of
these was generally kept about my person, the other concealed
in my writing-case. Another reason was, tliat if I were un-
luckily carried off and detained for a ransom, it might thus
be mitigated.
It is of great advantage to a traveller to have some acquaint-
ance with the use of tools. It is often valuable for his
own comfort, and sometimes renders him able to assist a
friend. I met at Frankfort the eldest son of the coachmaker
2 B 2
372 TRAVELLING CABRLIGE.
of the Emperor of Kossia. He had been travelling over the
western part of Europe, and showed me drawings he had made
of all the most remarkable carriages he had met with. Some
of these were selected for their elegance, others for the re-
verse ; take, as an example, the Lord Mayor's.
We travelled together to Municli, and I took that oppor-
tunity of discossing, seriatim, with my very intelligent young
friend, every part of the structure of a carriage.
I made notes of certain portions in case I should find
occasion to have a carriage built for my own use.
The young Sussian was on his way to Moscow, and was
very anxious to prevail on me to accompany him thither, for
which purpose he offered to wait my own time at Munich.
As, however, I wished to reach Italy as soon as possible, I
declined his proposition with much regret.
However, in the following year, I profited by the informa-
tion I then gained. 1 had built for me at Vienna, from my
own design, a strong light four-wheeled caleche in which I
could sleep at full length. Amongst its conveniences were a
Limp by which I occasionally boiled an egg or cooked my
breakfast. A large shallow drawer in which might be placed,
without folding, plans, drawings, and dress-coats. Small
pockets for the various kinds of money, a larger one for
travelling books and telescopes, and many other conveniences.
It cost somewhat about sixty pounds. After carrying me
during six months, at the expense of only five francs for repair,
I sold it at the Hague for thirty pounds.
It is always advantageous for a traveller to carry with him
anything of use in science or in art if it is of a portable
nature, and still more so if it has also the advantage of
novelty. At the time I started on a lengthened tour the
stomach-pump had just been invented. It appeared to give
DESCRIPTION OF THAMES TUNNEL. 378
promise of great utility. I therefore arranged in a small box
the parts of an instrument which could be employed either
as a syringe, a stomach-pump, or for cupping. As a stomach-
pump, it was in great request from its novelty and utility.
I had many applications for permission to make drawings of
it, to which I always most willingly acceded. At Mimich,
Dr. Weisbrod, the king's physician, was greatly interested
with it, and at his wish I lent it to the chief surgical instru-
ment-maker who produced for him an exact copy of the
whole apparatus.
Having visited the Thames Tunnel a day or two before I
started for the Continent, I purchased a dozen copies of the
very lucid account of that most interesting work. Six of
the copies were in French and the other six in the German
language. I frequently lent a copy, and upon some occasions
I gave one away; but if I had had twice that number I
should have found that I might have distributed them with
advantage as acknowledgments of the many attentions I
received.
Another most valuable piece of travelling merchandise
consisted of a dozen large and a dozen small gold buttons
stamped by Barton's steel dies. These buttons displayed the
most beautiful iridescence, especially in the light of the sun.
They were formed by ruling the steel die in parallel lines
in various forms. The lines were from the four to the ten
thousandth of an inch apart
I possessed a die which Mr. Barton had kindly given me.
This I kept in my writing-case ; but I had had a small piece
of steel nded in the same way, though not with quite the
same perfection, which I always kept in my waistcoat pocket ;
it was also accompanied by a small gold button in a sandal*
wood case. These were frequently of great service. The
374 IRIDESCENT BUTTONS.
mere sight of them procured me many little attentions in
diligences and steamboats.
Of course I never appeared to be the possessor of more
than one of these treasured buttons ; so that if any one had
saved my life, its gift would have been thought a handsome
acknowledgment If I had travelled in the East, as I had
originally intended until the battle of Navarino prevented
me, my buttons might have given me unlimited success in
the celestial empire.
The Chinese, like ourselves, have five orders of nobility.
They are indicated by spherical buttons. The Chinese
nobles, however, wear them on the top of their caps, whilst
our nobility wear their pearls and strawberry-leaves in their
armorial bearings.
It is a curious circumstance that the most anciently
civilized nation should have invented an order of knighthood
almost exactly similar to our own — the order of the Pea-
cock's Feather — which, like our own Garter, is confined to ceiv
tain classes of nobility of the highest rank. Of the two the
decoration of the Chinese noble is certainly the more graceful.
One out of many illustrations may show the use I made of
a button. During my first visit to Venice I wished to see a
manufactory of gold chains for which that city is justly cele-
brated. I readily got permission, and the proprietor was so
good as to accompany me round his factory. I had inquired
the price of various chains, and had expressed my wish to
purchase a few inches of each kind ; but I was informed that
they never sold less than a braccia of any one chain. This
amount would have made my purchase more costly than I
proposed, so I gave it up.
In the meantime we proceeded through several rooms in
.which various processes were going on. Observing some
THE VALUE OF A BUTTON. 875
tools in one of the shops, J took up a file and asked whence
it was procured This led to a conversation on the subject,
in which the proprietor gave me some account of files from
various countries, but concluded by observing that the
Lancashire files, when they could be got, were by far the
best. I took this opportunity of asking him whether he had
seen any of our latest productions in steel: then pulling
out of my waistcoat-pocket the piece of hardened steel, ruled
by a diamond, I put it into his hands. The sun was shining
brightly, and he was very much interested with it I re-
marked that in a darkened room, and with a single lamp, it
would be seen with still greater advantage. A room was soon
darkened, and a single lamp produced, and the efiect was
still more perfect My conductor then observed that his ma-
naging man was a very skilful workman, and if I could afford
the time, he should much wish to show him this beautiful
sight I said it always gave me pleasure to see and converse
with a skilful workman, and that I considered it as time
well spent The master sent for his superintendent, who,
being of a judicious turn of mind, was lavish in admiring
what his master approved. The master himself, gratified by
this happy confirmation, turning to me, said that he would let
me have pieces of any or all of his gold chains of any length,
however short I might wish them to be.
I thanked him for thus enabling me to make my country-
men ap])reciate the excellence of Venetian workmanship, and
purchased small samples of every kind of chain then manu-
factured. These, on my return to London, I weighed and
measured, and referred to them in the economy of mcmufao-
tures as illustrations of the different proportions in which
skilled labour and price of raw material occur in the same
class of mcmufactured articles.
376 PULSATIONS AND INSPIRATIONS.
A friend of mine, then at Venice, again visited that city about
five years afterwards. He subsequently informed me that
he had purchased, at the manufactory I visited, samples of
gold chains about an inch or two long, fixed on black velvet,
and that it formed a regular article of trade in some demand.
A man may, without being a proficient in any science, and
indeed with only the most limited knowledge of a small
portion of it, yet make himself useful to those who are most
instructed. However limited the path he may himself pursue,
he will insensibly acquire other information in return for
that which he can communicate. I will illustrate this by one
of my own pursuits. I possess the slightest possible acquaint-
ance with the vast fields of animal life, but at an early period
I was struck by the numerical regularity of the pulsation
and of the breathings. It appeared to me that there must
exist some relation between these two functions. Accord-
ingly, I took every opportunity of counting the numbers of
the pulsations and of the breathings of various animals. The
pig fair at Pavia and the book fair at Leipsic equally placed
before me menageries in which I could collect such facts.
Every zoological collection of living animals which I visited
thus gained an additional interest, and occasionally excited
the attention of those in charge of it to making a collection
of facts relating to that subject Tliis led me at another
period to generalize the subject of inquiry, and to print a
skeleton form for the constants of the class mammalia. It
was reprinted by the British Association at Cambridge in
1833, and also at Brussels in the 'Travaux du Congress
G^n&al de Statistique,' Brussels, 1853.
I have so frequently been mortified by having the utterly-
HOW TO PUNCH A HOLE IN GLASS. 377
undeserved reputation of knowing everything that I was led
to inquire into the probable grounds of the egregious fallacy.
The most frequent symptom was an address of this kind : —
** Now Mr. Babbage, will you, who know everything, kindly
** explain to me — — — ." Perhaps the thing whose expla-
nation was required might be the metre of some ancient
Chinese poem : or whether there were any large rivers in the
planet Mercury.
One of the most useful accomplishments for a philosophical
traveller with which I am acquainted, I learned from a work-
man, who taught me how to punch a hole in a sheet of glass
without making a crack in it.
The process is very simple. Two centre-punches, a ham-
mer, an ordinary bench-vice, and an old file, are all the
tools required. These may be found in any blacksmith's shop.
Having decided upon the part of the glass in which you
wish to make the hole, scratch a cross (X) upon the desired
spot with the point of the old file ; then turn the bit of glass
over, and scratch on the other side a similar mark exactly
opposite to the former.
Fix one of the small centre-punches with its point upwards
in the vice. Let an assistant gently hold the bit of glass
with its scratched point exactly resting upon the point of the
centre-punch.
Take the other centre-punch in your own left hand and
place its point in the centre of the upper scratch, which is of
course nearly, if not exactly, above the fixed centre-punch.
Now hit the upper centre-punch a very slight blow with
the hammer: a mere touch is almost sufficient. This must
be carefully repeated two or three timea The result of these
blows will be to cause the centre of the cross to be, as it were,
gently [)Ounded.
378 CUTTING A HOLE IN GLASS.
Turn the glass over and let the slight cavity thus formed
rest upon the fixed centre-punch. Repeat the light blows
upon this side of the glass, and after turning it two or three
times, a very small hole will be made through the glass. It
not unfrequently happens that a smaU crack occurs in the
glass ; but with a little skill this can be cut out with the
pane of the hammer.
The next process is to enlarge the hole and cut it into the
required shape with the pane of the hammer. This is accom-
plished by supporting the glass upon the point of the fixed
centre-punch, very close to the edge required to be cut. A
light blow must then be struck with the pane of the hammer
upon the edge to be broken. This must be repeated until
the required shape is obtained.
The principles on which it depends are, that glass is a
material breaking in every direction with a conchoidal frac-
ture, and that the vibrations which would have caused crack-
ing or fracture are checked by the support of the fixed centre-
punch in close contiguity with tlie part to be broken off.
When by hastily performing this operation I have oaused
the glass to crack, I have frequently, by using more care,
cut an opening all round the cracked part, and so let it drop
out without spreading.
This process is rendered still more valuable by the use of
the diamond. I usually carried in my travels a diamond
mounted on a small circle of wood, so that I could easily cut
out circles of glass with small holes in the centre. The de-
scription of this process is sufiicient to explain it to an
experienced workman ; but if the reader should -msh to
employ it, his readiest plan would be to ask such a person to
show him how to do it
The above technical description will doubtless be rather
THE GRATEFUL GLAZIER. 379
dry and obscure to the general reader ; so I hope to make
him amends by one or two of the consequences which have
resulted to me from having instructed others in the art.
In the year 1825, during a visit to Devonport, I had apart-
ments in the house of a glazier, of whom one day I inquired
whether he was acquainted with the art of punching a hole
in glass, to which he answered in the negative, and expressed
great curiosity to see it done. Finding that at a short dis-
tance there was a blacksmith whom he sometimes employed,
we went together to pay him a visit, and having selected
from his rough tools the centre-punches and the hammer, I
proceeded to explain and execute the whole process, with
which my landlord was highly delighted.
On the eve of my departure I asked for the landlord's ac-
count, which was duly sent up and quite correct, except the
omission of the charge for the apartments which I had agreed
for at two guineas a week. I added the four weeks for my
lodgings, and the next morning, having placed the total
amount upon the bill, I sent for my host in order to pay him,
remarking that he had omitted the principal article of his
account, which I had inserted.
He replied that he had intentionally omitted the lodgings,
as he could not think of taking payment for them from a
gentleman who had done him so great a service. Quite un-
conscious of having rendered him any service, I asked him to
explain how I had done him any good. He replied that he
had the contract for the supply and repair of the whole of
the lamps of Devonport, and that the art in which I had in-
structed him would save him more than twenty pounds a
year. I found some difficulty in prevailing on my grateful
landlord to accept what was justly his due.
The second instance I shall mention of the use to which I
380 MODESTY REWARDED.
turned tliis art of punching a hole in glass occurred in Italy,
at Bologna.
I spent some weeks very agreeably in that celebrated uni-
yersity, which is still proud of having had the discoverer of
the circulation of the blood amongst its students. One
momftig an Italian friend accompanied me round the town,
to point out the more remarkable shops and manufactories.
Passing through a small street, he remarked that tliere was a
very well-informed man who kept a little shop for the sale of
needles and tape and a few other such articles, but who also
made barometers and thermometers, and had a very respect-
able knowledge of such subjects. I proposed that we should
look in upon him as we were passing through the street On
entering his small shop, I was introduced to its tenant, who
conversed very modestly and very sensibly upon various ma-
thematical instruments.
I had invited several of my friends and professors to spend
the evening with me at my hotel, for the purpose of examin-
ing various instruments I had brought with me. I knew that
the sight of them would be quite a treat to the occupier
of this little shop, so I mentioned the idea to my friend, and
inquired whether my expected guests in the evening would
think I had taken a liberty with them in inviting the humble
constructor of instruments at the same time.
My friend and conductor immediately replied that he was
well known to most of the professors, and much respected by
them, and that they would think it very kind of me to give
him that opportunity of seeing the instruments I possessed.
I therefore took the opportunity of asking him to join the
very agreeable party wliich assembled in my apartments in
the evening.
We now made a tour of the city, and reached the factory
PRETENSION REPRESSED. 381
of the chief philosophical instrument-maker of Bologna.
He took great pleasure in showing me the various instru-
raente he manufactured; but still there was a certain air
of presumption about him, which seemed to indicate a
less amount of knowledge than I should otherwise have
assigned to him. I had on the preceding day mentioned to
my Italian friend, who now accompanied me, that there
existed a very simple method of punching a hole in a piece
of glass, which, as he was much interested about it, I pro-
mised to show him on the earliest opportunity.
Finding myself in the workshop of tlie first instrument
maker in Bologna, and observing the few tools I wanted, I
thought it a good opportunity to explain the process to my
friend ; but I could only do this by applying to the master
for the loan of some tools. I also tliought it possible that the
method was known to him, and that, having more practice,
he would do the work better than myself.
I therefore mentioned the circumstance of my promise,
and asked the master whether he was acquainted with the
process. His reply was, " Yes ; we do it every day." I then
liauded over to him the punch and the piece of glass, de-
claring that a more amateur, who only occasionally practised
it could not venture to operate before the first instrument-
maker in Bologna, and in his own workshop.
I had observed a certain shade of surprise glance across the
face of one of the workmen who heard the aasertion of this
daily practice of his master's, and, as I had my doubts of it, I
contrived to i)ut him in such a position that he must either
retract his statement or else attempt to do the trick.
He then called for a flat piece of iron with a small hole in
it. Placing the piece of glass upon the top of this bit of
iron, and holding the punch upon it directly above the aper-
382 AWFUL SMASH..
tore, he gave a strong blow of the hammer, and smashed the
glass into a hundred pieces.
I immediately began to console him, remarking that I did
not myself always succeed, and that unaccountable circum-
stances sometimes defeated the skill even of the most accom-
plished workman. I then advised him to try a larger* piece
of glass. Just after the crash I had put my hand upon a
heavier hammer, which I immediately withdrew on his per-
ceiving it Thus encouraged, he called for a larger piece of
glass, and a bit of iron with a smaller hole in it. In the
meantime all the men in the shop rested from their work to
witness this feat of every-day occurrence. Their master now
seized the heavier hammer, which I had previously just
touched. Finding him preparing for a strong and decided
blow, I turned aside my head, in order to avoid seeing him
blush — and also to save my own face from the coming cloud
of splinters.
I just saw the last triumphant flourish of the heavy hammer
waving over his head, and then heard, on its thimdering fall,
the crash made by the thousand fragments of glass which it
scattered over the workshop.
I still, however, felt it my duty to administer what consola-
tion I could to a fellow-creature in distress ; so I repeated to
him (which was the truth) that I, too, occasionally failed. Then
looking at my watch, and observing to my companion that
these tools were not adapted to my mode of work, I reminded
him that we had a pressing engagement I then took leave
of this celebrated instrumentrmaker, with many thanks for all
he had shown me.
After such a misadventure, I thought it would be cruel to
♦ The larger the i)iece of glass to be punched the more certainly the pro-
cess succeeds.
ROUGH GLASS MADE TRANSPARENT. 388
invite him to meet the learned professors who would be as-
sembled at my evening party, especially as I knew that I
should be asked to show my friends a process with which he
had assured me he was so familiar. The unpretending maker
of thermometers and barometers did however join the party ;
and the kind and considerate manner in which my guests of
the university and of the city treated him raised both parties
in my estimation.
I will here mention another mode of treating glass, which
may occasionally be found worth communicating.
Ground glass is frequently employed for transmitting light
into an apartment, whilst it e£fectually prevents persons on
the outside from seeing into the room. Bough plate-glass is
now in verj' common use for the same purpose. In both
these circumstances there is a reciprocity, for those who are
within such rooms cannot see external forms.
It may in some cases be desirable partially to remedy this
difficulty. In my own case, I cut with my diamond a small
disc of window-glassy about two inches in diameter, and ce-
mented it with Canada balsam to the rough side of my rough
plate-glass. I then suspended a circular piece of card by a
thread, so as to cx)ver the circular disc When the Canada
balsam is dry, it fills up all the little inequalities of the rough
glass with a transparent substance, of nearly the same re-
fracting power ; consequently, on drawing aside the suspended
card, the forms of external objects become tolerably well
defined
The smooth surface of the rough plate-glass, not being
perfectly flat, produces a slight distortion, which might, if it
were worth while, be cured by cementing cmother disc of
glass upon that side. In case the ground glass itself happens
to be plate-glass, the image of external objects is perfect
384 THE CAVES OP ADELSBURG.
Occasionally T met, in the course of my travels, with
various things which, though not connected with my own
pursuits, might yet be highly interesting to others. If the
cost suited my purse, and the subject was easily carried, or the
specimen of importance, I have in many instances purchased
them. Such was the case with respect to that curious creature
the proteus anguineuSy a creature living only in the waters of
dark caverns, which has eyes, but the eylids cannot open.
When I visited the caves of Adelsburg, in Styria, I in-
quired whether any of these singular creatures could be
procured. I purchased all I could get, being six in number.
I conveyed them in large bottles full of river water, which I
changed every night During the greater part of their journey
the bottles were placed in large leathern bags lashed to the
barouche seat of my calash.
The first of these pets died at Vienna, and another at
Prague. After three months, two only survived, and reached
Berlin, where they also died — I fear from my servant having
supplied them with water from a well instead of from a river.
At night they were usually placed in a large wash-hand
basin of water, covered over with a napkin.
They were very excitable under the action of light On
several occasions when I have visited them at mght with a
candle, one or more have jumped out of their watery home.
Tliese rare animals were matters of great interest to many
naturalists whom I visited in my rambles, and procured for
me several very agreeable acquaintances. When their gloomy
lives terminated I preserved them in spirits, and sent the spe-
cimens to the collections of our own universities, to India, and
some of our colonies.
When I was preparing materials for the ' Economy of Mann-
GUESSES AT MY VOCATION. 886
factures,' I had occasion to travel frequently through our
manufacturing and mining districta On these occasions I
found the travellers' inn or the travellers* room was usually
the best adapted to my purpose, both in regard to economy
and to information. As my inquiries had a wide range, I
found ample assistance in carrying them on. Nobody doubted
that I was one of the craft ; but opinions were widely dif-
ferent as to the department in which I practised my vocation.
In one of my tours I passed a very agreeable week at the
Commercial Hotel at Sheffield. The society of the travellers*
room is very fluctuating. Many of its frequenters arrive at
night, have supper, breakfast early the next morning, and
are off soon after : others make rather a longer stay. One
evening we sat up after supper much later than is usual, dis-
cussing a variety of commercial subjects.
When I came down rather late to breakfast, I found only
one of my acquaintance of the previous evening remaining.
He remarked that we had had a very agreeable party last
night, in which I cordially concurred. Ho referred to the
intelligent remarks of some of the party in our discussion,
and then added, that when I left them they began to talk
about me. I merely observed that I felt myself quite safe in
their hands, but should be glad to profit by their remarks.
It appeared, when I retired for the night, they debated about
what trade I travelled for. ^Tho tall gentleman in the
comer," said my informant, '^ maintained that you were in
the hardware line ; whilst the fat gentleman who sat next to
you at supper was quite sure that you were in the spirit
trade." Another of the party declared that they were both
mistaken : he said he had met you before, and tliat you were
travelling for a great iron-master. " Well,'* said I, " you, 1
presume, knew my vocation better than our friends." — ^' Yes,'*
2o
386 THE PHILOSOPHER FOUND OUT.
said my informant, " I knew perfectly well that you were in
the Nottingham lace trade." The waiter now appeared with
his bill, and announced that my friend's trap was at the door.
I had passed nearly a week at the Commercial Inn without
having broken the eleventh commandment ; but the next day
I was doomed to be found out. A groom, in the gay livery
of the Fitzwilliams, having iruitlessly searched for me at all
the great hotels, at last in despair thought of inquiring for
me at the Commercial Hotel. The landlady was sure I was
not staying in her house ; but> in deference to the groom's
urgent request, went to make inquiries amongst her guests.
I was the first person she questioned, and was, of course,
obliged to admit the impeachment. The groom brought a
very kind note fix)m the late Lord Fitzwilliam, who had
heard of my being in Sheffield, to invite me to spend a week
at Wentworth.
I gladly availed myself of this invitation, and passed it very
agreeably. During the few first days the party in the house
consisted of the family only. Then followed three days of
open house, when their friends came from great distances,
even as &r as sixty or eighty miles, and that at a period
when railroads were unknown.
On the great day upwards of a hundred persons sat down
to dinner, a large number of whom slept in the house. This
was the first time the ancient custom of open house had been
kept up at Wentworth since the death of the former Earl, the
celebrated Whig Lord Lieutenant of Yorkshire.
CHAPTER XXIX.
MIRACLES.
Dififcrcnce Engine set so as to follow a given law for a vast period — ^Thus
to change to another law of equally vast or of greater duration, and so
on — Parallel between the successive creations of animal life — The
Author vi8ite<l Dublin at the first Meeting of the British Association — ^Tfl
the Guest of Trinity College — Innocently wears a Waistcoat of the wrong
colour — Is infonncd of the sad fact — Rushes to a Tailor to rectify it —
Finds nothing but party-colours — Nearly loses his Breakfast, and is
thoui;ht to bo an amazing Dandy — The Dean thinks better of the Philo-
sopher, and accompanied him to Killamey — The Philosopher preaches a
Sermon to the Divine by the side of the Lake.
After that portion of the Difference Engine which was
completed had been for some months promoted from the work-
shop to my drawing-room^ I met two of my friends from Ire-
land— Dr. Lloyd, the present Provost of Trinity College, and
Dr. Uobinson, of Armagh. I invited them to breakfast, that
they might have a fiill opportunity of examining its stmcturo.
I invited also another fiieud to meet them — the late Pro-
fessor Malthus.
After breakfast we adjourned to the drawing-room. I then
proceeded to explain the mechanism of the Engine, and to
cause it to calculate Tables. One of the party remarked
two axes in front of the machine which had not hitherto been
performing any work, and inquired for what purpose tliey
were so plac*ed. I informed him that these axes had been so
placed in order to illustrate a series of calculations of tlie
2c2
388 LAWS CHANGING
most complicated kind, to which they contributed. I ob-
served that the Tables thus formed were of so artificial and
abstract a nature, that I could not foresee the time when
they would be of any usa
This remark additionally excited their curiosity, and they
requested me to set the machine at work to compute such a
table.
Having taken a simple case of this kind, I set the Engine
to do its work, and then told them —
That it was now prepared to count the natural numbers ;
but that it would obey this law only as far as the millionth
term.
That after that term it would commence a series, following
a different, but known law, for a very long period.
That after this new law had been fulfilled for another long
period, it would then suddenly abandon it^ and calculate the
terms of a series following another new law, and so on through-
out all time.
Of course it was impossible to verify these assertions by
making the machine actually go through the calculations ;
but> after having made the Engine count the natural numbers
for some time, I proceeded to point out the fact, that it was
impossible, by its very structure, tliat the macliine could
record any but the natural nimibers before it reached the
number 999,990. This I made evident to my friends, by
showing them the actual structure of the Engine. Having
demonstrated this to their entire satisfaction, I put the
machine on to the number 999,990, and continued to work
the Engine, when the result I had predicted soon arrived.
Afl«r the millionth term a new law was taken up, and my
friends were convinced that it must, from the very strue-
ture of the machine, continue for a very long time, and then
AT VERY DISTANT INTERVALS. 369
inevitably give place to another new law, and so on throngh-
out all time.
When they were quite satisfied about this £etct, I observed
that, in a new engine which I was then contemplating, it
would be possible to set it so that —
1st. It should calculate a Table for any given length of
time, according to any given law.
2nd. That at the termination of that time it should cease
to compute a Table according to that law ; but that it should
commence a new Table according to any other given law that
might be desired, and should then continue this computation
for any other given period.
3rd. That this succession of a new law, coming in and con-
tinuing during any desired time, and then giving place to
other new laws, in endless but known succession, might be
continued indefinitely.
I remarked tliat I did not conceive the time ever could
arrive when the results of such calculations would be of any
utility. I added, however, that they ofiered a striking pa-
rallel with, although at an immeasurable distance from, the
successive creations of animal life, as developed by the vast
epochs of geological time. The flash of intellectual light
which illuminated the countenances of my three friends at
this unexpected juxtaposition was most gratifying.
Encouraged by the quick apprehension with which these
views had been accepted, I continued the subject, and pointed
out the application of the same reasoning to the nature of
miracles.
The same machine could be set in such a manner that
these laws might exist for any assigned number of times,
whether large or small ; also, that it was not necessary that
these laws should be different, but the same law might, when
390 MIRACLES AND PBOPHECY.
the machine was set^ be ordered to reappear, after any desired
interval.
Thus we might suppose an observer watching the machine,
to see a known law continually fulfilled, until after a length-
ened period, when a new law has been appointed to come in.
This new law might after a single instance cease, and the first
law might again be restored, and continue for another inter-
val, when the second new law might again govern the
machine as before for a single instance, and then give place
to the original law.
This property of a mere piece of mechanism may have a
parallel in the laws of human life. That all men die is the
result of a vast induction of instances. That one or more
men at given times shall be restored to life, may be as much
a consequence of the law of existence appointed for man at
his creation, as the appearance and reappearance of the iso-
lated cases of apparent exception in the arithmetical machine.
But the workings of machinery run parallel to those of in-
tellect. The Analytical Engine might be so set, that at defi-
nite periods, known only to its maker, a certain lever mi^lit
become moveable during the calculations then making. The
consequence of moving it might be to cause the then existing
law to be violated for one or more times, aft«r which the original
law would resiuno its reign. Of course the maker of the Cal-
culating Engine might confide this fact to the person using it,
who would thus bo gifted with the power of prophecy if he
foretold the event, or of working a miracle at the proper time,
if he witliheld liis knowledge from those around until the
moment of its taking place.
Such is the analogy between the construction of machinery
to calculate and the occurrence of miracles. A further illus-
tration may be tak(»ii from geometry. Curv(»s arc represented
SINGULAR POINTS OF CURVES. 391
by eqnation& In certain curyes thore are portionB, Buch as
ovak, disconnected from the rest of the curve. By properly
iissigniug the values of the constants, these ovals may be
reduced to single pointsL These singular points may exist
upon a branch of a curve, or may be entirely isolated from it ;
yet these points fulfil by their positions the law of the curve
as perfectly as any of those which, by their juxtaposition and
continuity, form any of its branches.
Miracles, therefore, are not the breach of established laws,
but they are the very circumstances that indicate the exist-
ence of far higher laws, which at the appointed time produce
their pre-intended results.
In 1835, the British Association visited Dublin. I had
been anxious to promote this visit, from political as well
as scientific motives. I had several invitations to the
residences of my friends in that hospitable country ; but I
thought I could be of more use by occupying apartments in
'Trinity College, which had kindly been placed at my disposal
by the provost and fellows.
After I liad enjoyed the college hospitality during three or
four days, I was walking with an intimate friend, who sug-
gested to me that I was giving great cause of oflTence to my
learned hosts. Not having the slightest idea how this could
have arisen, I anxiously inquired by what inadvertence I had
done so. He observed that it arose from my dress. I looked
at the various articles of my costume with a critical eye, and
could discover nothing exaggerated in any portion of it. I
then begged my friend to explain how I had unconsciously
offended in that respect He replied, "Your waistcoat is of
a bright green." I became still more puzzled, until he
renuirked tliat I was wearing O'Connell's c^olours in the midst
of the Protestant University, whoso guest I was.
392 DIFFICULTY OF CHOOSING
I thanked my friend sincerely, and requested him to ac-
company me to my rooms, that I might change the offending
waistcoat. My travelling wardrobe was not large, and, unfor-
tunately, we found in it no entirely unobjectionable waistcoat.
I therefore put on an under-waistcoat with a light-blue border,
and requested him to accompany me to a tailor's, that I
might choose an inoffensive colour. As I was not to remain
long in Dublin, I wished to select a waistcoat which might do
double service, as not too gay for the morning, and not too
dull for the evening.
On arriving at the tailor's, he placed before me a profusion
of beautiful silks, which I was assured contained all the
newest and most approved patterns. Out of these I selected
ten or a dozen, as best suiting my own taste. I then requested
him to remove from amongst them any which might be con-
sidered as a party emblem. He took each of them rapidly
up, and tossing it to another part of the counter, pronounced
the whole batch to appertain to one party or the other.
Thus limited in my choice, I was compelled to adopt a
waistcoat of all work, of rather gayer colours than good taste
would willingly have selected for morning use. I explained
to the knight of the thimble my dilemma. He swore upon
the honour of his order that the finished waistcoat should be
at my rooms in the college punctually as the dock struck
eight the next morning.
During the rest of the day I buttoned up my coat, and the
broad light-blue border of my thin imder-waistcoat was alone
visible. My modesty, however, was a little uneasy, lost it
should be thought that I was wearing the decoration of a
Guelphic knight*
I rose early the next morning : eight o'clock arrived, but
no waistcoat. The college breakfast in the hall was punctual
A DECENT WAISTCOAT. 393
at a quarter past eight ; 8* 20 had arrived, but still no waist-
coat At last, at half-past eight, the squire of the faithless
knight of the tliimblo arrived with the vest
Thus equipped, I rushed to the hall, and found that my
college friends had waited for my arrival. I explained to the
Dean* that I had been detained by an unpunctual tailor, who
had not brought home my waistcoat until half an hour after
the appointed time. Wo then commenced the serious busi-
ness which assembled us together. The breakfast was superb,
and the society delightful I enjoyed them both, being for-
tunately quite unconscious that every eye was examining
the artistic and aesthetic garment with which I had been so
recently invested. I tlius acquired for a time the character
of a dandy of the first water. It has not unirequently been
uiyfate in life to have gained a character for worth or worth-
lessness upon grounds quite as absurd, which I have afterwards
seldom taken the trouble to explain.
The Dean, however, quickly saw through the outer cover-
ing, and before the meeting was over I felt that a friendship
had commenced which time could only strengthen. One day,
whilst we were walking together, MacLean told me that he
had heard with great interest from one of his colleagues of
some views of mine relative to miracles, which he wished
much to hear £rom my own lips.
I remarked that the explanation of them would require
much more time than we could afford during the bustle of
the Association ; but that I should afterwards, at any quiet
time, be delighted to discuss them with him.
After the meeting of the British Association terminated, I
made a short tour to visit some of my friends in the North of
Ireland. On my return to Dublin I again found MacLean,
* The Bev. S. J. MacLean, Fellow Trin. ColU Dublin.
394 THE AUTHOR PREACHES A
and had the good fortune to enjoy his society in a tour which
we took to Killamey.
One fine morning, as we were walking together, it being
Sunday, MacLean, looking somewhat doubtfully at me, asked
whether I had any objection to go to church, I replied,
" None whatever," and turned towards the church. Before
we reached it an idea occurred to my mind, and I said,
"MacLean, you asked me, in the midst of the bustle at
Dublin, about my views respecting miracles. Have you any
objection to take a walk with me by the side of the lake, and
I will give you a sermon upon that subject" — " Not the least,"
replied my friend ; and we turned immediately towards the
banks of that beautiful lake.
I then proceeded to explain that those views of the appa-
rently successive creations opened out to us by geology are
in reahty the fulfilment of one far more comprehensive law.
I pointed out that a miracle, instead of being a violation of a
law, is in fact the most eminent fulfilment of a vast law — that
it bears the same relation to an apparent law that singular
points of a curve bear to the visible form of that curve. My
friend inquired whether I had published anything upon these
subjects. On my answering in the negative, he strongly
wrged me to do so. I remarked upon the extreme difficulty
of making them intelligible to the pubUc. lleverting again
to the singular points of curves, I observed that the illustra-
tion, which in a few words I had placed before him, would be
quite unintelligible even to men of cultivated minds not
familiar with the doctrine of curves.
We had now arrived at a bench, on which we sat. MacLean
wrapt up in the new views tlius opened out to his mind,
remained silent for a long interval. At last, turning towards
me, he made these remarks: **How wonderful it is! Here
SERMON ON THE BANK OF KILLABNET. 895
^' am ly bound by the duties of my profession to inquire into
" the attributes of the Creator ; bound still more strongly by an
'' intense desire to do so ; possessing, like yourself, the same
" powerful science to aid my inquiries ; and yet> within this
** last short half hour, you have opened to me views of the
'^ Creator surpassing all of which I have hitherto had any con-
" ception !'*
These views had evidently made a very deep impression on
liis mind. Amidst the beautiful scenery in the South of Ire-
land he frequently reverted to the subject ; and, having ac-
companied me to Waterford, offered to cross the Channel
with me if I could spend one single day at Milford Haven«
Unfortunately, long previous arrangements prevented this
delay. I parted from my friend, who, though thus recently
acquired, seemed, from the coincidence of our thoughts and
feelings, to have been the friend of my youth. I little
thought, on parting, that one whom I so much admired, so
highly esteemed, would in a few short months be separated
for ever from the friends who loved him, and from the society
ho adorned.
CHAPTER XXX.
BELIGION.
** Before thy holy altar, sacred Truth,
I bow m manhood, as I koelt in youth ;
There let me bend till this frail form decay,
And my last accentB hail thine opening day.*
The a priori proof of the existence of a Deity — Proof from Revelation Dr.
Johnson's definition of Inspiration — Various Meanings assigned to the
word 'Revelation' — Illustration of transmitted Testimony — ITio third
source of proof of the existence of a Deity — ^By an examination of His
Works — Effect of hearing the Athanasian Creed read for the first time.
There are three sources from which it is stated that man can
arrive at the knowledge of the existence of a Deity.
1. The d priori or metaphysical proo£ Such is that of
Dr. Samuel Clarke.
2. From Eevelation.
3. From the examination of the works of the Creator.
1. The first of these, the a priori proof, is of such a nature
that it can only be apprehended in a high state of civilization,
and then only by the most intellectuaL Even amongst that
very limited class it does not, as an argument, command
universal assent
2. The argument deduced from revelation is advanced in
many countries and for several different forms of fiedth.
WILFUL ABUSE OP LANGUAGE. 397
When it in sincerely adopted it deserves the most respectful
examination. It must, however, on the other hand, be sub-
mitted to the most scrutinizing inquiry. As long as the
believer in any form of revelation maintains it by evidence or
by argument, it is only by such means that it ought to be
questioned.
When, however, professed believers dare to throw doubt
upon the motives of those whose arguments they are unable
to refute, and still more, when, availing themselves of the
imperfections of language, they apply to their opponents
epithets which they can defend in one sense but know will
be interpreted in another — ^when they speak of an adversary
as a disbeliever, because, though he believes in the same
general revelation, he doubts the accuracy of certain texts,
or believes in a different interpretation of others — when they
apply the term infidel, meaning thereby a disbelief in their
own view of revelation, but knowing tliat it will be under-
stood as disbelief in a Deity, — then it is at least allowable to
remind them that they are richly paid for the support of their
own doctrines, whilst those they revile have no such motives
to influence or to mislead tlieir judgment
Before, however, wo enter upon that great question it is
necessary to observe that belief is not a voluntary operation.
Belief is the result of the influence of a greater or less pre-
ponderance of evidence acting upon the human mind.
It ought also to be remarked that the word revelation
assumes, as a fact, that a Being exists from whom it pro-
ceeds ; whilst, on the other hand, the existence of a Deity is
possible without any revelation.
The first question that arises is the meaning of the word
revelation. In its ordinary acceptation it is said to be a
direct communication from tlic Deity to an individual human
396 IN8PIBATI0N.
being. Dr. Jdmson lemarkB : — " Inspiration is wh^i an
" overpowering impression of any propositions is made upon
'^ the mind by God himself, that gives a convincing and
^ indubitable evidence of the truth and divinity of it" Be
it so ; but then, as such, it is not revelation to any oOier
human being. All others receive it from the stat^nent of
the person to whom the revelation was vouchsafed. To all
others its truth depends entirely on human testimony. Now
in a certain sense all our faculties being directly given to
us by the Supreme Being might be said to be revelationa
But this is clearly not the religious meaning of the word. In
the latter sense it is a direct special communication of know-
ledge to one or more persons which is not given to the rest
of the race.
Before any person can admit the truth of a revelation
asserted by another, he must have clearly established in his
own mind what evidence he would require to believe in a
special revelation to himself.
But when he communicates this revelation to his fellow-
creatures that which may truly be a revelation to him is not
revelation to them« It is to them merely human testimony,
which they are bound to examine more strictly from its abnor-
mal nature.
Let us now suppose that this believer in his own special
revelation oflFers to work a miracle in proof of the truth of his
doctrine, and even, further, that he does perform a miracle.
Those who witness it have now before them fisur higher evi-
dence of inspiration than that of the prophet's testimony.
They have the evidence of their own senses that an act con-
trary to the ordinary laws of nature lias been performed.
But even here the amount of conviction will be influenced
by the state of knowledge the spectator of the miracle him-
REVELATION. 399
self possesses of the la\v^ of nature wliich he hdieves he has
thus seen violated.*
Granting him, however, the most profound knowledge, the
evidence influencing his own mind will be inferior to that
which acts upon the mind of the inspired worker of the
miracle. If there are more witnesses than one thus qualified,
this will to a certain extent augment the evidence, although
a large number might not give it a proportional addition of
weight.
It would be profane to compare evidence derived directly
from the Almighty, which must necessarily be irresistible,
with the testimony of maiC which must always be carefully
weighed by taking into account the state of liis knowledge,
his prejudices, his interests, and his truthfulness. On the
other hand, it would lead to endless confusion, and be destruc-
tive to all reasoning on the subject, to apply the same word
' Bevelation ' to things so different in their nature
The immediate act of the Deity.
The impression produced by that act on the mind of
the person inspired.
The description of it given by him in the language of
the people he addressed.
The record made of his description by those who
heard it.
The transmission of this through various languages
and people to the present day.
We have now arrived at the highest external evidence man
can have — the declaration of inspiration by the prophet, sup-
* I have adopted in the text that view of the nature of miracles which
prevailed many years ago. In 1838, 1 published, in the *' Kinth Bridgewater
Treatise," my own views on those important subjects — the nature of miracles
and of prophecy. Tliose opinions have been received and a<ioptcd by many
of the most profound thinkers of very different religious opinions.
400 TRANSMITTED TESTIMONY.
ported by an admitted miracle performed before competent
witnesses, to prove the truth of his inspiration.
But to all who were not present, the evidence of this is
entirely dependent on the truth and even upon the accuracy
of human tedinumy.
At every step of its transmission it undergoes some varia-
tion in the words in which it is related ; and without the
least want of good fedth at any stage, the mere imperfection
of language will necessarily vary the terms by which it is
described. Even when written language has conveyed it to
paper as a MSS., there may be several different manuscripts
by different persons. Even in the extraordinary case of two
MSS. agreeing perfectly there remains a perpetual source of
doubt as to the exact interpretation arising from the conti-
nually fluctuating meaning of the words themselves.
Few persons who have not reflected deeply, or had a very
wide experience, are at all aware of the errors arising from
this source.
There is a game occasionally played in society which
eminently illustrates the value of testimony transmitted with
the most perfect good faith through a succession of truthful
'persons. It is called Russian Scandal, and is thus played : —
One of the party writes a short simple tale, perhaps a
single anecdote. The original composer of the tale, whom we
vrill call A, retires into another room with B, to whom he
communicates it. A then returns to the party, and sends in
C, who is told by B the tale he had just learnt B then
returns to the party and sends in D, who is informed of tlie
anecdote by C, and so on until the story has been transmitted
through twelve educated and truthful witnesses.
The twelfth then relates to the whole party the story he has
just heard : after that the original written document is read.
RUSSIAN SCANDAL. 401
The wit or fun of the transmitted story is invariably gone,
and nothing but an unmeaning platitude generally remains.
One very interesting case occurred a few years ago in
which the wit of the original story had evidently been lost, but
had afterwards been revived in a diflferent form in the latter
part of its transmission. The story at starting consisted of
the following anecdote : —
The Duke of Rutland and Theodore Hook having dined
with the Lord Mayor, were looking for their hats previously
to their departure. The Duke, unable to find his own, said to
his friend : " Hook, I have lost my castor." The Lord Chief
Baron, Sir Frederick Pollock, was at that moment passing
down the stairs. Hook perceiving him, replied instantly,
" Never mind, take Pollock's " (Pollux).
The story told at the conclusion, after a dozen transmissions,
was thus : —
Theodore Hook and the Duke of Rutland were dining with
the Bishop of Oxford. Both being equally incapable of finding
their respective hats, the Duke said to the wit, " Hook, you
have stolen my castor." " No," replied the prince of jokers,
" I haven't stolen your castor, but I should have no objection
to take your beaver ;" alluding to Belvoir Castle, the splendid
seat of the Duke of Rutland, which in the language of the
day is pronounced precisely in the same way as the name of
that animal whom man robs of his great-coat in order to
make a covering for his own skulL
It requires considerable training to become an accurate
witness of facts. No two persons, however well trained, ever
express, in the same form of words, the series of facts they
have both observed.
3. There remains a third source from which we arrive at
2d
402 THE BELIEF IN THE CREATOR FROM HIS WORKS.
the knowledge of the existence of a supreme Creator, namely,
from an examination of his works. Unlike transmitted testi-
mony, which is weakened at every stage, this evidence deriyes
confirmation bom the progress of the individual as well as
from the advancement of the knowledge of the race.
Almost all thinking men who have studied the laws which
govern the animate and the inanimate world around us,
agree that the belief in the existence of one Supremo
Creator, possessed of infinite wisdom and power, is open to far
less diflBculties than the supposition of the absence of any
cause, or of the existence of a plurality of causes.
In the works of the Creator ever open to our examination,
we possess a firm basis on which to raise the superstructure of
an enlightened creed. The more man inquires into the laws
which regulate the material universe, the more he is con-
vinced that all its varied forms arise from the action of a few
simple principles. These principles themselves converge, with
accelerating force, towards some still more comprehensive
law to which all matter seems to be submitted. Simple as
that law may possibly be, it must be remembered that it is
only one amongst an infinite number of simple laws: that
each of these laws has consequences at least as extensive as
the existing one, and therefore that the Creator who selected
the present law must have foreseen the consequences of all
other laws.
The works of the Creator, ever present to our senses, give a
living and perpetual testimony of his power and goodness far
surpassing any evidence transmitted through human testimony.
The testimony of man becomes fainter at every stage of trans-
mission, whilst each new inquiry into the works of the
Almighty gives to us more exalted views of his wisdom, his
goodnnas, and his power.
THE ATHANA8IAN CREED. 403
When I was between sixteen and seventeen years of age, I
heard, or rather I attended, for the first time, to the words of
the Athanasian Creed. I felt the utmost disgust at the direct
contradiction in terms which its words implied ; and during
seyeral weeks I recurred, at intervals, to the Prayer-Book to
assure myself that I rightly remembered its singular and self-
contradictory assertions. On inquiry amongst my seniors, I
was assured that it was all true, and that it was part of the
Christian religion, and that it was most wicked to doubt a
single sentence of it. Whereupon I was much alarmed,
seeing that I found it absolutely impossible to believe it, and
consequently, if it wore an essential dogma, I clearly did not
belong to that faith.
In the course of my inquiries, I met with the work upon the
Trinity, by Dr. Samuel Clarke. This I carefully examined,
and although very far from being satisfied, I ceased from
further inquiry. This change arose probably from my having
acquired the much more valuable work of the same author,
on the Being and Attributes of Grod. This I studied, and felt
that its doctrine was much more intelligible and satisfactory
tlian that of the former work. I may now state, as the result
of a long life spent in studying the works of the Creator, that
I am satisfied they afford far more satisfiactory and more con-
vincing proofs of the existence of a supreme Being than any
evidence transmitted through human testimony can possibly
supply.
If I were to express my opinion of the Athanasian Creed ,
merely from my experience of the motives and actions of
mankind, I should say that it was written by a clever, but
most unscrupulous person, who did not believe one syllable of
the doctrine, — that he purposely asserted and reiterated pro-
I)ositions which contradict each other in terms, in order that
2d2
404 THE BASIS OF VIRTUE IS TRUTH.
in after and more enlightened times, he shpuld not be sup-
posed to have believed in the religion which he had, from
worldly motives, adopted.
The Athanasian Creed is a direct contradiction in terms :
if three things can be one thing, then the whole science of
arithmetic is at once annihilated, and those wonderful laws,
which, as astronomers have shown, govern the solar system, are
mere dreams. If, on the other hand, it is attempted to be
shown that there may be some mystic sense in which three
and one are the same thing, then all language through which
alone man can exert his reasoning faculty becomes useless,
because it contradicts itself and is untrue.*
The great basis of virtue in man is trtUh — that is, the con-
stant application of the same word to the same thing.
The first element of accurate knowledge is number — ^the
foundation and the measure of all he knows of the material
world.
I believe these views of the Athanasian Creed are by no
means singular, — that they are indeed very generally held,
although very rarely asserted. If such is the case, it were wise
to take the opportunity which the new Commission for the
revision of the Liturgy presents, to remove from the Rubric
doctrines so thoroughly destructive of all true religion, and
about which the author, doubtless in mockery, so compla-
cently teUs us, that whosoever does not believe them " without
doubt, he shall perish everlastingly."
The true value of the Christian religion rests, not upon
speculative views of the Creator, which must^ necessarily
be diflferent in each individual, according to the extent of the
knowledge of the finite being, who employs his own feeble
powers in contemplating the infinite : but it rests upon thoee
• See Appendix, Note B.
IDENTITY DEPENDS ON MEMORY. 405
doctrines of kindness and benevolence which that religion
claims and enforces, not merely in favour of man himself, but
of every creature susceptible of pain or of liappiness.
A curious reflection presents itself when we meditate upon
a state of rewards and punishments in a future life. We
must possess the memory of what we did dnrinp^ our existence
upon this earth in order to give them those characteristics.
In fact, memory seems to be the only faculty which must
of necessity be preserved in order to render a future slate
possible.
If memory be absolutely destroyed, our personal identity is
lost
Further reflection suggests that in a future state we may, as
it were, awake to the recollection that, previously to this our
present life, we existed in some former state, possibly in many
former ones, and that the then state of existence may have
been the consequences of our conduct in those former stages.
It would be a very interesting research if naturalists could
devise any means of showing that the dragon-fly, in its three
stages of a grub beneath the soil — an animal living in the
water — and that of a flying insect — had in the last stage any
memory of its existence in its first
Another question connected with this subject offers still
greater difficulty. Man possesses five sources of knowledge
through liis senses. He proudly thinks himself the highest
work of the Almighty Architect ; but it is quite possible that
he may be the very lowest If other animab possess senses
of a different nature from ours, it can scarcely be possible
that we could ever be aware of the fact. Yet tliose animals,
having other sources of information and of pleasure, might,
though despise<l by us, yet enjoy a corporeal as well as an
intellectual existence far higher than our own.
CHAPTER XXXL
A VISION.
How, when, and where this vision occurred it is mmecesBaiy
for me at present to state. It did not arise under the action
of the laughing-gas or of chloroform, but by some much
more real and immediate spiritual action. I had no per-
ception of body or of matter, yet I felt that I was in the
presence of a reasoning being of a different order from man.
Language was not the means of our communication ; yet it
became necessary, in order to be intelligible, when I wrote
down the facts immediately after that singular event — but
language itself is quite insufficient to give an adequate idea
of its immense apparent duration.
The first difficulty I felt in this communion with an un-
earthly Spirit was the notion of space. Our views of it
differed widely. On many points, as, for instance, measure,
we apprehended each other perfectly, for each referred to
the height of an individual of his own race— of course about
six feet. At last I discovered that my idea of space, which
was founded upon vacuity, was exactly the reverse of that
of the Spirit, which was based upon solidity. I will now,
as far as I can, place before my reader the information I
received.
The first desii-e I expressed to the Spirit was to learn, if
possible, his view of the origin of aU things. He stated that
THE CONSEQUENCES OF DOUBT. 407
the records of his race, which he declared was the highest in
creation, went back, with great certainty, for myriads of
years before all other created beings : that previously to this,
their history was somewhat obscure, but had recently been
placed upon a much surer footing by some of their most
prominent Spirits.
(a.) In the beginning all space was fluid — f^parently one
universal whitish liquid extended in all directions through
what we should call space ; so I thought at first that this might
have some relation to the '^ milky way.** its temperature
was considerable ; and in about every thousand years a torrent
of this fluid, of a still higher temperature, passed through
space with a kind of gushing rush. It was peopled by
myriads of happy spirits floating about in it
After long ages of happiness a dispute arose between two
Spirits as to the possibility of the existence of matter under
any other form than that of a fluid. The Power which
controlled their destiny, justly angry at their presumption,
threw into the fluid a very small piece of what, as far as
I could understand, was like organic matter.
(h.) The efiect was astounding : all the fluid in contact with
this intrusive piece of matter gradually lost its fluidity, and a
new state of matter or of space arose which had been un-
known in all past time. The change advanced slowly but
certainly, on every side of the intruded matter. In its new
form, as far as I could make out, space became elastic gela-
tinous matter. The two quarrelsome Spirits were the first
to be surrounded in it None in Uie immediate presence of
this new kind of space could move away, and absorption went
on rapidly imprisoning millions of beings.
A great controversy arose as to tlie state of those embedded
i u the jelly. Some supposed that they were misembly squeezed,
408 SPACE TOO LARGE FOR ITSELF.
and maintained that they deserved to be thoroughly wretched.
Whilst others asserted, that being entirely relieved from
movement, theirs must be a state of perfect blessedness, their
whole faculties being absorbed in contemplation. In the
midst of these discussions the process of jellification was
advancing more and more rapidly, and in ten thousand years
the whole of infinite fluidity throughout all space, with all
its myriads of Beings embedded in it, was transformed into
this new form of space. From the description conveyed to
me by the Spirit, I should infer that the whole of what we
call infinite space had now become more nearly like hlane-
mange than any other sub-aerial substance.
(c) After a state of repose of many hundred thousand years
a new catastrophe occurred. Space became too large even
for itself. It then suffered, for many hundred thousand
years, enormous compression. During this long period all
its embedded Spirits perished, and space itself, during six
himdred thousand years, became one vast and solid desert^
containing no living beings.
But the vast periods of the past were as nothing compared
with the long series of cycles which now succeeded — each
in itself comprising millions of years.
About this time recorded history began, and is believed, by
the Spirit with whom I was in conference, to be as authentic
as the nature of the circumstances admit
One solitary survivor seems to have escaped the crash of
systems and the condensation of space. He proceeded to cut
himself into two parts, and to advise each part to follow out
the same course, directing them to transmit the command of
their first parent throughout all time. Alone, in the midst of
infinite solidity, the newly-severed beings, setting themselves
back to back, exerted foix*e. Thus urged, matter itself gave
CONVERSION OP ATTICS INTO CELLARS. 409
way, and they occupied an elongated hollow space. Then
again bisecting themselves, they further lengthened the path.
After ten thousand years they began to exert their energies
in the transverse directions of that path, and thus widened it.
The race then began to form chambers, each for himself, into
which he might retire for abstruse calculations, the nature of
which seemed almost beyond the remotest reach of utility,
although not beyond the power of the Analytical Engine.
Thus vast cities, as it were, became formed, penetrating in
every direction through solid space.
(d.) After millions of years of industry quietness and calcula-
tions, a most extraordijiary catastrophe occurred. It was with
the greatest diflSculty that I could discover its nature, or how
to explain it in ordinary language. The nearest approach I
can make towards its explanation is this : — It seemed, from
what my spiritual informant commmucated, that the whole
universe was lift<?d up bodily, and then borne rapidly back
with a great shock, thus disarranging everything, and destroy-
ing millions of their race.
But the most incomprehensible part of this historic narra-
tion was, that on the survivors recovering their senses, they
found that everything which had formerly been on their right
hand was now on their left. They also observed, to their still
greater dismay, that every abode in the universe was turned
topsy-turvy, so that the surviving philosophers, who had
retired to their attics to study, suddenly found themselves in
their cellars.
I have conveyed, as carefully as the nature of the subject
admits, the impressions this relation made upon me^ some-
times assisted in my slow apprehensions by another unem-
bodied Spirit, whom, to distinguish from the relator, I shall
call Mathesis.
410 THE TRUE USE OP FIGURES.
Whenever a man can get hold of numbers, they are in-
valuable : if correct, they assist in informing his own mind,
but they are still more useful in deluding the minds of others.
Numbers are the masters of the weak, but the slaves of the
strong. I therefore earnestly pressed for more exact informal
tion as to the possible number of years; but it appeared
beyond the Spirit's power to estimate it, even within a few
millions. He mentioned incidentally that the last vast period
he had just described was merely one of many others of
similar extent: also, that though these periods were not
actually equal, the difference, which even in extreme cases
only reached a hundred thousand years, was not worth con-
sidering.
To gratify my longing desire for information on this meet
important subject, the Spirit proceeded to inform me that
their histories recorded a large number of these successive
catastrophes, and that they were succeeded by a new and
more terrible one, which he was proceeding to explain, when
I interrupted him by asking for an approximate estimate of
their number. Aware of my anxious desire for numerical
accuracy, he said he could, in this one instance, gratify it
fully. " If there is," said my informant, " any one point
** better established than all others, it is that there had oc-
" curred exactly one hundred and twenty-one of these avatars
" of destruction."
I now felt as if I had discovered one solitary fixed point in
the vast chaos of time. My guide described to me that, after
the termination of this system of one hundred and twenty-
one cycles, a new and more terrific system of events fol-
lowed each other.
First, however, he said he must mention an interreg-
num, irregular in its progress, but still of vast duration;
VARIOUS SHAKES AND SMASHES. 411
iu fact, some of his race had beon able to prove that it
occupied at least three times as long as any one of those just
described.
(e.) It commenced by a motion very like that to which
space itself had been submitted at the end of each ayatar,
finishing with a smash, and followed by a period of repose
of about ten thousand years. It howeyer differed from those
avatars inasmuch as there was no inversion of the position of
cellar and attic.
(/.) A new form of shaking of universal solid space now
arose, much more frequent but less destructive than the
former. It occurred about once in two years, and was re-
peated many hundred thousand times.
iff') Again a period exactly similar to that recorded in
(e) occurred.
(A.) This was followed by a long series of movements of all
solidity, approaching, as far as I could understand it, to an
oscillating or wave motion. This continued without inter-
mission during exactly three of those cycles whose precise
number had been preserved.
(t.) During the whole of this period there was a great de-
struction of the race. A miiversal sickness arose and con-
tinued more or less, so that multitudes actually perished, and
those who escaped could scarcely carry on the ordinary calcu-
lations necessary for their existenca
(j.) Another period followed, ending with a smash exces-
sively like (e).
(k.) Then followed a period of shaking like that in (/).
(L) Then another smash like (e).
(m.) Period of long repose.
After this came a long state of absolute rest.
Such was the dawn of the most terrible, as well as the
412 A OOMKISSIOX SENT TO EXPLOBEL
most recent, of these Tast changes m the nnirene which had
been so well related by my ethereal gnide.
(n.) The temperature of the nniyerse had been nniform
thionghont many millions of years: it now began to change in
differ»[Kt isolated placea Increased cold in some parts droye
the inhabitants from their dwellings. This was followed by
torrents of inyisible air, bringing infection and death to
millions of their race. Public opinion was ronsed, and their
academies of science and of arts were urged to deyise
a remedy. An expeditH)n was sent by their school of
Science and of Geology to endeayour to trace the origin of
this plague.
The Commission, after long inyestigation, reported that they
had penetrated solid space in their usual way, putting each
other back to back, and pressing the foremost forward. It
also stated that one of them had invented a method of
arrangement of the members in a kind of wedge form, which
they found much more eflfective for their object. The result
of this, however, was that the leader of the column got so
Bdany squeezes, that all their best Spirits declined a position
for which coarser animals were better fitted. Consequently,
most of their Presidents of scientific bodies were selected from
what we should call the ** Demi-monde " of science.
The first report of this Commission stated that, after pene-
trating space (by pushing) through many thousand miles,
they had reached the cause of all the evil. They had ascer-
tained that it arose from the fact they had discovered, — ^that
space itself was discontinuous : — that they had reached a spot
where there was a kind of chasm in it, into which some of
them tumbled, and were with diflSculty extricated : — in fact
they reported that it was only necessary to send proper persons
to fill up this chasm in order to restore the universe to health.
WELL FED AND WELL PAID ON RETURN. 413
Great rejoicings were made on the return of this Com-
mission. Public meetings wore held, speeches were made,
papers were read, and medals were lavished. Those who
had interest used their services on this committee to justify
their promotion, each in his own different line. Those who
had no interest as well as those who had, were anointed
daily during twelve months with what I can but very im-
perfec^tly describe by calling it lip-salve. All this while they
were fed at the public expense with royal foody which was
highly coveted; but as far as I could make out, its taste
must have been somewhat intermediate between rancid butter
and flummery. Whatever this may have been, they relished
it highly, and in truth it seems to have been well suited to
their organs of digestion.
Time, however, went on ; the pestilence increased. Strange
reports arose : first, that space itself was decaying ; tlien, that
there existed somewhere in decayed space an immense
dragon whose breath produced the pestilence, and who swal-
lowed up thousands of Spirits at each mouthful.
Another Commission was sent, with instructions to fill up
the hole in space. Tins was supposed to be a great step in
advance. Having penetrated a very short distance beyond
the celebrated chasm, they found another just like it, and on
the same level They found the first chasm slightly curved,
which had indeed been remarked by an unpretending member
of the former Commission : but so simple a remark was not
thought worth reporting. The second chasm also was found
slightly curved, but its curvature was in an opposite direction,
presenting rudely the appearance of two parentheses, thus
( ). Upon tliis discovery the Commission were inclined
to return and report that a series of chasms occurred in
advance of the first, and that it would be useless — indeed.
414 THE MODEL CHAIBIIAN.
that it would be highly dangerous — to open more chaama.
One of the most modest of the Commisaionera, who had been
snubbed on the former occasion, suggested, however, that
these slightly-cunred chasms might possibly be portions ci
some Tast circular crack : an idea which was ridiculed as a
wild hj'pothesis by the chairman, quizzed by the secretary,
and laughed at by all the rest. Fortunately they were per-
suaded to excavate a few yards more on the second vertical
chasm or crack, when it became probable that the single
dissentient was right It soon became certain, and before
half the circle had been uncovered, each member of the com-
mission thought he had himself been the first to discover its
circular shape.
But the chairman was a person of large experience. He
quietly left the Commissioners to fight amongst themselves
about the discovery of the circle, and if they chose, even about
its quadrature. On his return, however, he reported that
from some very extensive calculations of his own he had
anticipated an elliptic cavity ; that he had directed the atten-
tion of the Commissioners to the subject ; and that they had
succeeded in verifying his prediction. He also stated that
the same theory led him to the knowledge of the fact, that
in certain cases the eUipse might approach very nearly to a
circle, although it could never actually reach it, whilst on
the other hand it might become so flat as to approach a
straight line — ^an approximation to which nobody ever sug-
gested that the chairman himself could have attained. The
cliairman then, with singular modesty, alluding in his report
to one of his colleagues possessing high rank, great influence
and a very moderate knowledge of science, remarked tliat it
was fortunate for him (the chairman) that that distinguished
member had been so fully occupied with much more valuable
THE COMMISSIONERS OUT-MAN(EUVRED. 415
inyestigatioDSy otherwise he would certainly have anticipated
the important discovery it had fallen to his own lot to make.
In the meantime the Commissioners, who had each wished
to appropriate to himself the discovery of the circle, now
thought that this usurpation of it by their chairman was most
unjust towards the unpretending member who had really
made it They therefore advised him to claim his o^ii dis-
covery, and promised to back him in asserting it.
But their chairman really was a clever feHoto^* and deep
as Silurian rocks. Aware of the importance of the discovery
thus appropriated, he had already visited the modest Com-
missioner— had overwhelmed him with compliments, and had
also prevailed upon that other influential Commissioner whom
he liad so well buttered in his Report, to give him a small
[)iece of preferment, which had been accepted by his victim :
— thus putting a padlock upon his lips, wliich his brother
Commissioners were unable either to unlock or to pick.
After the Iteport was presented, more speeches were made
— more medals given, but the plague continued, and their
universe was depopulated.
A third Commission was afterwards sent, who reported that
they found at the spot previously reached, on either side,
two vast circles, the diameter of each of which was one
hundred times the height of an ordinary individual ; that the
material occupying space within the circle differed slightly
from tliat witiiout it; and tliat it appeared as if a vast
cylinder of space had been pushed through without disturbing
the matter external to it They also reported that the foi-mer
Commissioners had never approached the origin of the mis-
chief, but had simply worked their way, at right angles, to a
• A drver fellow may occasionally snatch our applause; but a devcr
niati can alone command our respect.
416 DISTURBED VISION,
line which might terminate in it at the distance of a thousand
miles, more or less, either on the right or on the left hand of
the point they had reached.
At this moment a sound like the roll of distant thunder
recalled me to this lower world, and interrupted my interest-
ing communion with the world of Spirits. That noise arose
from the chimes of the cathedral clock. Spending a few
days at Salisbury, I had wandered into the cathedral, and
being much fatigued, had selected the luxurious pew of the
Dean as a place of temporary rest. Eeposing on elastic
cushions, with my head resting on an eider-down pillow, the
vision I have related had taken place.
On removing the piUow I observed a small piece of matter
beneath it This, upon examination, turned out to be a mor-
sel of decayed Gloucester cheese. The whole vision was now
very clearly explained. The verger had evidently retired to
the most commodious pew to eat his dinner, and had inad-
vertently left the small bit of cheese upon the very spot I had
selected for my temporary repose. It was clear that my
Spirit had been put, en rapport, with the soul of a mite, one
of the most cultivated of his race.
If the reader will glance over the following brief explana-
tion, he will be fully convinced that my solution of this vision
is the true one.
Parallel Passages in the Creation of the Universe and in the
Birth and Educaiion of a Gloucester Cheese.
Beferences.
a. Milk gushing into the milk-pail at the rate of twenty
gushes per minute. Alternations of greater and
less heat.
b. Ilennet being thrown in, the milk curdles.
c. Curds compressed into cheese.
EXPLANATION. 417
Beferonces.
d. Cheese tarned over daily during 121 days.
A few minutes* difference in the time of the dairy-
man's attendance to perform this operation made
the days slightly unequal
e. Cheese lifted up and pitched into a cart.
/. Cheese joUed in cart during half a day on its way to
to be shipped at Gloucester.
ff. Cheese pitched from cart into ship.
h. Ship sails with the cheese for Southampton.
f . The motion of the waves makes the mites sea-sick for
three days. Multitudes die.
J. Cheese taken from ship and pitched into a cart ; as in
the period e.
h. Cheese conveyed in cart to cheesemonger at Salisbury
— the mites dreadfully yofted.
I. Cheese pitched into cheesemonger's shop, as in «.
m. Long period of repose of the cheese on the cheese-
monger's shelf.
n. A cylindrical cavity made and pieco taken out for a
customer to taste. Portion of cylinder replaced.
Air being let in, a part of the cheese becomes
rotten, in which large worms are produced, giving
rise to the story of the dragon.
In order to discover the month in which the cheese was
made, I remarked that, since it was turned over on its shelf
in the cheese-room exactly 121 times, it must have been
first placed there in some month which, together with Ihe
three succeeding mouths, had a number of days exactly equal
to 121.
2 E
418 CALCULAITON.
I then computed the following Table : —
Tcfhle of the number of Days contained in each four manihsy
commencing on the first day of each month and ending on
the last day of the fourth following month.
Kumber of Days.
1 January
to 30 April
120
1 February
„ 31 May
120
1 March
„ 30 June
122
1 April
„ 31 July
122
IMay
„ 31 August
123
1 June
„ 30 September
122
1 July
„ 31 October
123
1 August
„ 30 November
122
1 September
„ 31 December
122
1 October
„ 31 January
123
1 November
„ 28 February
120
1 December
„ 31 March
121
Now, from the preceding Table it appears that there is
only one month in the year fulfilling this condition, namely,
the month of March. It follows, therefore, that the cheese
must have been made four months before, that is, in the
month of December.
Shortly after this vision I received a visit from that great
geologist, the erudite Professor Ponderdunder,* a member of
all existing Academies, and Secretary of Uie most celebrated
How-and-wi Academy for the Reconstruction of Primeval
Time. I was an:2(ious to have the opinion of this learned
person upon my recent experience : but he was evidently
envious of my vision, which he treated disrespectfully. Po».
• Author of the celebrated Treatise ** On the Entity of Space," tlie bans
of all wund metaphysical reasoning.
THE LEARNED PONDERDUNDBK. 419
seased of an intellect which was anything but precocious, I
liad with much labour at last made him apprehend the arith-
metic by which I had discovered the exact month of December
in the date of the great series of 121 cataclysms, and I felt
much mortified that he did not appreciate my ingenuity.
All of a sudden he seemed intuitively to perceive the use
that might be made of tliis vision. He then asked me with
great earnestness whether I had communicated this new
method of reasoning to any other person. On my answering
in the negative, he entreated me not to say a word about it«
He was especially anxious that Gardner Wilkinson, Layard,
and Rawlinson should not get hold of it, lest they might
anticipate the discovery which it would enable him to com-
plete. He assured me that he could, by visiting Nineveh, and
taking the Pyramids and Jericho on his road, with the aid of
my formula, restore the true clironology from the creation.
Having given him this promise, he left me, and immediately
telegraphed to a very influential friend, the Vice-President
who managed the How-and-wi Academy, suggesting that not
a moment should be lost in authorizing him to set out on
this expedition, which although painfully laborious to himself
personally and not without peril, he was willing to undertake
for the glory of the Academy, and from the religious convic-
tion that it would enable him to refute the frightfiil heresy
of Bishop Colenso. Within twenty-four hours the faithful
telegraph brought him back the order to start and the
credit necessary for his equipment He soon completed the
latter, and was en route within the time I have mentioned.
It is with deep regret I have now to state, that just ten
days after the active Secretary had started on his pious mis-
sion, I discovered that my reasoning about the month of
December with all its consequences was completely vitiated
2 E 2
420 STARTS FOR JERICHO.
by not having taken into consideration the existence of leap
years, in which case the magic number 121 occurs in no less
than four cases ; so that nothing at all is decided by it
I can only add my hope that, if any of my readers should
become acquainted with the whereabouts of the learned
Ponderdunder, he would kindly communicate by electric
telegraph this painful intelligence to that energetic traveller.
I have subsequently been informed that Professor Ponder-
dunder*s honorarium is only £800 a-year, and the payment
of all travelling expenses. The former is doubled upon
dangerous travel. I was told that he also enjoys a snug
sinecure of considerable value recently instituted in his own
country ; being at the head of the department lor the pro-
motion of " Small Science and Low Artr The fSEunily of the
Ponderdunders possess the peculiar gift of manipulating
learned bodies. The Flowery^Rhetorical, and the Zoo-Eth-
nological Societies barely escaped perdition under their costly
autocracy. I regret also to add, (but truth fbrUds me to
conceal the interesting fact) that Ponderdunder is not a
member of aU existing academies as his visiting caid indi-
cated.
On searching the list of the members of the Koman
Academy **Dei Lynxcii," I find that he is not a Lynx.
This, the oldest of European academies, originally existed
in the time of Gralileo. About a quarter of a century ago
I had the honour of receiving its diploma.
CHAPTER XXXIL
VARIOUS BEMINISOENCES.
On Preventing the Forgery of Bank-Notes.
In 1836 imitations of bank-notes were so easily made, and
the forgeries so nomeroos, that the Directors of the Bank of
England resolved on appointing a small committee to
examine the subject, and advise them upon a remedy.
The Governor of the Bank wrote to ask me whether I
would consent to act upon that committee. Not being my-
self a professional engineer, I entertained some doubts whether
my presence would be agreeable to the profession. Having
consulted Sir Isambard Brunei and the late Mr. Bryan
Donkin, who had been also applied to, they both pressed me
to join them in the inquiry.
We examined the existing means of preventing forgery,
which were certainly very defective. The system of the
Bank of Ireland which had recently been greatly improved,
was then discussed. Not many months before, I had careftdly
examined the whole plan at Dublin. After a full deliberation
on the subject, I drew up our Eeport, which unanimously
recommended its adoption. The identity of the steel plates
from which the bank-notes were to be printed was secured
by Perkins's plan of multiplying the number of such plates by
impressing them all from one roll of hardened steel.
This plan answered its purpose fully at that time. It has.
42L> A QUIET EMEUTE IN PARIS.
however, been superseded within the last few years. I had,
through the kindness of the late Gt)vemor of the Bank of
England, an opportunity of examining their most recent
improvement. The discovery of the process of making fac-
similes of a wood engraving, by means of the electro-chemical
deposit of copper, has now enabled the Bank to return to the
more rapid process of surface printing.
It is probable, from the great progress of the mechanical
arts, that these periods for revising methods of preventing
forgery will occur at more frequent intervals.
I derived great pleasure from being permitted, as an
amateur, to join in this interesting inquiry with my professional
friends, whose knowledge and character I highly valued.
Subsequently I received the imexpected gratification of a
vote of thanks from the Governor and Company of the Bank
of England — an honour usually reserved for warriors and
statesmen.
An Em&ide,
On one of my visits to Paris I had the pleasure of dining
at the Bank of France. During dinner, in the midst of an
interesting conversation, the Chairman received a note:
having glanced over it he put it down by his side on the table.
On the occurrence of a pause in the conversation, thinking
the note might possibly require an immediate reply, I in-
quired whether such was the case. *' No," said my host, " it
is of no consequence. It is only an ^meute;" which he
then informed me was occurring in a distant part of Paris.
Letters of Credit.
Letters of credit are specially addressed to certain bankers
at various places with whom your own banker is in corre-
spondence.
THE AUTHOR IN WANT OF CASH. 423
It has on several occasions happened to me to want cash
either for myself or to accommodate some friend at places
where my own letters were not addressed to any firm. At
. Frankfort I^ made a purchase of books. I had a certain
amount of the usual circular letters, but as these were payable
in a great many cities, and as I proposed visiting Egjrpt, I
did not wish to part with them. I therefore went to the
house of Rothschild, hoping to get an advance on my letter
of credit, although it was not addressed to that firm. But it
being Saturday, no business was done. I therefore inquired for
another banker of reputation, and was directed to M. Eoch.
I accordingly called at liis counting-house, stated my
reason for wanting the money, showed him my circular notes
and letters of credit, and asked whether, under these circum-
stances, he would cash my check for twenty pounds. He
immediately remarked that he had frequently visited Eng-
land, and that most probably we had several common friends,
as it soon appeared, for the first person he mentioned was
Professor Sedgwick.
M. Koch not only advanced me the moneyi but he was
so kind as to invite me to dinner on the following day, and to
give me a seat in his box at the opera on the first appearance
of Madamoiselle Sontag on the Frankfort stage.
I remember at least three other occasions in which I got
money for some of my English friends at towns where my
letter of credit was not addressed to any banker. In those
cases I only asked them to take my cheque, send it to London,
and when they had received the amount, to pay it over to me.
I also mentioned that I was known to several persons resident
in Geneva and in Berlin where these occurrences happened.
In each case the banker immediately let me have the money
my friends wanted.
424 DIFFICULTY OF GETTING CASH,
The only instance in which I was refused amused me very
much. I spent a few weeks at Modena, where I had pur-
chased a microscope and several other philosophical instru-
ments. One morning I went to the wealthy finp of Bangui- «
netti, and mentioning my object to one of the partners, at the
same time showing him my letter of credit, asked if, under
these circumstances, he would give me cash for a draft of
twenty pounds on my banker in Ijondon. He replied very
courteously that it was the rule of their house to give credit
only upon letters addressed to them by their oum corre-
spondent in London. I remarked that it was quite necessary
in matters of business to adhere to fixed rules, and that when
made aware of their practice I should be the last person to
ask them to deviate from it
Early the next morning a carriage drove up to the door of
my lodgings and an elderly gentleman was announced. This
was M. Sanguinetti, the senior partner of the firm. He told
me he c^me to apologize for the refusal of his junior partner
on the preceding day, and to ofier to give me cash for my
cheque to whatever amount I might require.
I replied that, a near relative of my own having formerly
been a banker in London, I was aware of the necessity of a
rigid observance of rules of business, and that his young
partner had not only done his duty, but, I added, that he
had done it in the most comleous manner. M. Sanguinetti
was so obliging and so pressing, that I found it difficult to
accept the advance of so small a sum : however, it was all
arranged, and he left me.
I then sent for my landlord and inquired whether he had
had any communication with M. Sanguinetti. Ho replied
that the old gentleman, the heatl of the firm, had oalleii the
iweceding evening, and asked him who I was. '' And what,"
HANDSOMELY REMOVED. 425
said I to my landlord, " was your answer?" — " I told him you
were a Milord Anglais," replied my host — ^"I am not a
Milord Anglais,** I observed ; ** but why did you tell him so?"
— ** Because," said my landlord, " when the minister paid you
a visit, you sat down in his presence."
The explanation of the a£Eair was this. Soon after my
arrival at Modena, I called on the Marquis Bangoni, a dis-
tinguished mathematician, who had written a profound com-
ment on Laplace's * Th^rie des Fonctions Generatrices.' I
had not brought any letter of introduction, but had merely
sent up my card. The Marquis Kangoni received me very
cordially, and we were soon in deep discussion respecting
some of the most abstract questions of analysis. Ho returned
my visit on the following day, when he resumed the discussion,
and I showed him some papers connected with the subject. I
was aware of the title of the Marquis Bangoni to respect, as
arising from his own profound acquaintance with analysis, but
I was now, for the first time, informed tliat he was a man of
great importance in the little Dukedom of Modena, for ho
was the Prime Minister of the Grand Duke — in fact, the
Palmerston of Modena. This at once explained the attention
I received from the wealthy banker.
The Speaker.
One Saturday morning an American gentleman who had
just arrived from Liveri)Ool, where he hail landed from the
United States on the previous day, called in Dorset Street
He was very anxious to see the Difference Engine, and quite
fitted by his previous studies for understanding it weU. I
took him into the drawing-room in which the machine then
resided and gave him a short explanation of its structure.
As I expected a large {tarty of my iriouds in the evening,
426 A CONTRAST— ENGLAND— AMERICA.
amongst whom were a few men of science, I asked him to
join the party.
It so happened on that day that the Speaker had a small
dinner-party. The Silver Lady was accidentally mentioned,
and greatly excited the curiosity of the lady of the housa
As the whole of this small party, comprising three or four of
my most intimate friends, were coming to my house in the
evening, they proposed that the Speaker and his wife should
accompany them to my party, assuring them truly that I
should be much gratified by the visit
The Silver Lady happened to be in brilliant attire, and
after mentioning the romance of my boyish passion, the
unexpected success of her acquisition, and the devoted
cultivation I bestowed upon her education, I proceeded to
set in action her fascinating and most graceful move-
ments.
A gay but by no means unintellectual crowd surrounded
the automaton. Jn the adjacent room the Difference Engine
stood nearly deserted: two foreigners alone worshipped at
that altar. One of them, but just landed from the United
States, was engaged in explaining to a learned professor from
Holland what he had himself in tlie morning gathered from
its constructor.
Leaning against the doorway, I was myself contemplating
the strongly contrasted scene, pleased that my friends were
relaxing from their graver pursuits, and admiring the really
graceful movements produced by mechanism ; but still more
highly gratified at observing the deep and almost parnful
attention of my Dutch guest, who was questioning his Ame-
rican instructor about the mechanical means I had devised
for accomplishing some arithmetical object. The deep
thought with which this explanation was attended to, gud-
THE PHILOSOPHER AT A CONCERT. 427
denly flashed into intense delight when the simple means of
its accomplishment were made apparent
My acnte and valued friend, the late Lord Langdale, who had
been observing the varying changes of my own counteDance,
as it glanced from one room to the other, now asked me,
" What new mischief are you meditating?" — " Look," said I,
''in that further room — England. Look again at this —
two Foreigners.
Ancient Music.
Many years ago some friends of mine invited me to accom-
pany them to the concert of ancient music, and join their
supper-party after it was over.
My love of music is not great, but for the pleasure of the
society I accepted the invitation. On our meeting at the
supper-table, I was overwhelmed with congratulations upon
my exquisite appreciation of the treat we had just had. I
was assured that though my expression of feeling was of the
quietest order, yet that I was the earliest to approve all the
most beautiful passages.
I accepted modestly my easily-won laurels, and perhaps my
taste for music might Lave survived in the memory of my
friends, when my taste for mechanism had been forgotten. I
will, however, confide to' the public the secret of my success.
Soon after I had taken my seat at the concert, I perceived
Lady Essex at a short distance from me. Knowing well her
exquisitely sensitive taste, I readily perceived by the expres-
sion of her countenance, as well as by the slight and almost
involuntary movement of the hand, or even of a finger, those
passages which gave her most delight. These quiet indica-
tions, unobserved by my friends, formed the electric wire
by which I directed the expressions of my own counte-
428 PHILOSOPHY OP INVENTION.
nance and the very modest applause I thought it pmdent to
develop.
After receiving the congratulations of my Mends upcfa
my great musical taste, I informed them how easily that
reputation had been acquired. Such are the feeble bases on
which many a public character rests.
During my residence with my Oxford tutor, whilst I was
working by myself on mathematics, I occasionally arrived at
conclusions which appeared to me to be new, but which from
time to time I afterwards found were already well known*
At first I was much discouraged by these disappointments,
and drew from such occurrences the inference that it was
hopeless for me to attempt to invent anything new. After a
tune I saw the fallacy of my reasoning, and then inferred
that when my knowledge became much more extended I
might reasonably hope to make some small additions to my
&vourite science.
This idea considerably influenced my course during my
residence at Cambridge by directing my reading to the
original papers of the great discoverers in mathematical
science. I then endeavoured to trace the course of their
minds in passing frt)m the known to the unknown, and to
observe whether various artifices could not be connected
together by some general law. The writings of lEuler were
eminently instructive for this purpose. At the period of my
leaving Cambridge I began to see more distinctly the object
^f my future pursuit
It appeared to me that the highest exercise of human
faculties consisted in the endeavour to discover those laws d
thought by which man passes from the known to that which
EARLY ESSAYS. 429
was unknown. It might with propriety be called the phi-
losophy of invention. During the early part of my residence
in London, I commenced several essays on Induction, Gene-
ralization, Analogy, with various illustrations from different
sources. The philosophy of signs always occupied my atten-
tion, and to whatever subject I applied myself I was ever on
the watch to perceive and record the links by which the new
was connected with the known.
Most of the early essap I refer to were not sufficiently
matured for publication, and several have appeared without
any direct reference to the great object of my life. I may,
however, point out one of my earlier papers in the " Philo-
sophical Transactions for 1817," which, whilst it made con-
siderable additions to a new branch of science, is itself a
very striking instance of tlie use of analogy for the purpose
of invention. I refer to the " Essay on the Analogy between
the Calculus of Functions and other Branches of Analysis."
—Phil Trans. 1817.
CHAPTER XXXni.
THE author's contributions TO HUMAN KNOWLEDGE.
Scientific Societies — Analytical Society — Astronomical Society — Grand
Duke of Tuscany, Leopold II. — Scientific Meeting at Florence— Also at
Berlin — At Edinburgh — At Cambridge — Origin of the Statistical Society
— Statistical Congress at Brussels — Calculus of Functions — Diyision of
Labour — Verification part of Cost — Principles of Taxation — Extension to
Elections — ^The two Pumps — Monopoly — Miracles.
Of the part taken hy the Avihor in the formation of various
Scientific Societies.
The origin of the Analjrtical Society has been already ex-
plained in the fourth chapter. In the year 1820 the Author
of this volume, joining with several eminent men attached
to astronomical pursuits, instituted the Koyal Astronomical
Society. At the present time only three of the original
founders survive. The meetings, and still more the pub-
lications of that society, have contributed largely to extend
the taste for astronomy.
In 1827 I visited Italy, and during my residence at
Florence had many opportunities of observing the strong
feeling of the reigning Grand Duke Leopold 11., not only for
the fine arts, but for the progress of science, and for its appli-
cation to the advancement of the arts of life.
After a long tour in Italy, I found myself in the following
year again in Florence, and again I was received with a kind-
ness and consideration which I can never forget. The Grand
THE GRAND DUKE OF TUSCANY. 431
Duke was anxious to know my opinion respecting the state of
science in Italy. At one of the many interviews with which
I was honoured, he asked me whether I could point out any
way in which he could assist its progress.
The question was unexpected ; but it immediately recalled
to me a recent circumstance, which I then mentioned, namely,
that in three of the great cities of Italy I had been consulted
confidentially by three distinguished men of science upon the
same subject, on which each was separately engaged without
being aware of the fact that the other two were employed on
the same inquiry. The result, I remarked, would probably be
that Italy would thus make one step in science, and that the
discovery might probably be accompanied by painful discus-
sions respecting priority ; whilst with better means of inter-
communication amongst its men of science Italy might have
made three steps in advance. The idea of a periodical meet-
ing of men engaged in scientific pursuits naturally arose out
of these remarks. At parting, the Grand Duke requested me
to draw up a minute of the conversation. I therefore drew
up a note on the subject, in which I shadowed out an annual
meeting of learned men in the various cities of Italy.
On finally taking leave, previous to my visit to Germany,
the Grand Duke assured me that he had read the minute of
our conversation with much attention, that he saw the evils
pointed out, and agreed with me as to the remedy. He then
observed that ''the time for such a meeting had not yet
arrived ; but," added the Grand Duke, " when it does arrive,
you may depend upon me."
Eleven years after, in 1839, 1 was honoured by an invitation
from the Grand Duke of Tuscany to meet the men of science
of Italy, then about to assemble at Florence. In this com-
munication it was observed, that '' the time had now arrived."
432 BRITISH ASSOCIATION: ITS ORIGIN.
In the autumn of 1828 I reached Berlin, and unexpectedly
found, from M. Humboldt, that in the course of a few weeks
the philosophers of Germany were to hold a meeting in that
capital.
I then learnt for the first time that, some years before.
Dr. Oken had proposed and organized an annual congress of
German naturalists, meeting in each succeeding year in some
great town.
I remained to witness the enlarged meeting at Berlin,
which was very successful, and wrote an account of it to
Sir D. Brewster, who published the description of it in ** The
Edinburgh Journal of Science."* This was, I believe, the first
communication to the English public of the existence of the
German Society.
A few years after. Sir David Brewster, Sir John Bobison,
Secretary of the Eoyal Society of Edinburgh, and the Eev.
William Vernon Harcourt, undertook the foundation of a
similar periodical and itinerant society in our own country.
It appeared to me that the original organization of the
British Association, as developed at York and at Oxford, was
defective, — that its basis was not sufficiently extended. In
fact, that other sciences besides the physical were wanting for
the harmony and success of the whole. There was no section
to interest the landed proprietors or those members of their
families who sat in either house of parliament. Nor was
there much to attract the manufacturer or the retail dealer.
A purely accidental circumstance enabled me to remedy one
of these defects.!
* Vol. X., p. 225. 1829.
t I afterwards sncoeeded in getting the BritiRh Association to adopt the
plan of having an exhibition of specimens of the various numuiactuiBs and
commercial products of the districts it successively visited. This com-
menced at Newcastle in 1838, and was carried to a much greater extent in
THE STATISTICAL SOCIETY: ITS ORIGIN. 433
At the Tliird Meeting of the British Association at Cam-
bridge in 1833, I happened, one afternoon, to call on my old
and valued friend the Rev. Richard Jones, Professor of Political
Economy at Haileybnry, who was then residing in apartments
at Trinity College. He informed me that he had just had
a long conversation with our mutual friend M. Qu^telet, who
had been sent officially by the Belgian Government to attend
the meeting of the British Association. That M. Qu^telet
had brought with him a budget of statistical facts, and that
as there was no place for it in any section, he (Professor
Jones) had asked M. Qu^telet to come to him that even-
ing, and had invited Sir Charles Lemon, Professor Malthus,
Mr. Drinkwater (afterwards Mr. Bethune),* and one or two
others interested in the subject, to meet him, at the same
time requesting me to join the party. I gladly accepted
this invitation and departed. I had not, however, reached the
gate of Trinity College before it occurred to me that there
was now an opportunity of doing good service to the British
Association. I returned to the apartments of my friend,
explained to him my views, in wliich he ftdly coincided, and
[ suggested the formation of a Statistical Section. We both
agreed that unless some unusual course were taken, it would be
impossible to get such a Section organized until the meeting
in the following year. I therefore proposed that when we
met in the evening we should consider tlie question of consti-
tuting ourselves provisionally a Statistical Section, and after-
wards, at the general meeting in the Senate House, that I
should explain the cin^umstance wliich had arisen, and the
the following year at Birram«;baii). 1 am not aware that thia (act \<aB ever
referred to by thoee who got up the Exhibition of 1851.
• I have reason to believe, from the Note lVx)k of Mr. l>rinkwaler (Be-
tlitine), that this meeting wai held on Wednesday, 26th June, 183a
2 F
434 THE STATISTICAL SOCIETY : ITS ORIGIN.
great advantage to the British Association of rendering sach a
Section a permanent branch of its institution. After fnrther
explanations its utility was fully admitted; certain rather
stringent rules were laid down in order to confine its inquiries
to collections of facts. The sanction of the General Meeting
was then given to the establishment of the Statistical Section,
and before the termination of the Congress, a larger audience
was collected in its meeting-room than in those of any of its
sister sciences.
The interest of our discussions, and the mass of materials
which now began to open upon our view, naturally indicated
the necessity of forming a more permanent society for their
collection. The British Association approved of the appoint-
ment of a permanent committee of this section. I was re-
quested to act as chairman, and Mr. Drinkwater as secretary.
On the 15th March, 1834, at a public meeting held in London,
the Marquis of Lansdowne in the Chair, it was resolved to
establish the Statistical Society of London.
The Committee of the British Association, in reporting this
fact to the Council, observe that " though the want of such a
" society has been long felt and acknowledged, the successful
" establishment of it, after every previous attempt had fitiled,
" has been due altogether to the impulse given by the last
" meeting of the Association. The distinguished foreigner
" (M. Qu^telet) who contributed so materially to the formaticm
" of the Statistical Section, was attracted to England princi-
" pally with a view of attending that meeting ; and the Com-
" mittee hail this as a signal instance of the beneficial results
" to be expected from that personal intercourse among the
" enlightened men of all countries, which it is a principal
" object of the British Association to encourage and facilitate."
M. Qu^telet, on his return to his own coimtry, continued to
CALCULUS OF FUNCTIONS. 436
direct by his counsel, and to advance, by his own indefatigable
industry, those statistical inquiries of which the Belgian
Government so well appreciated the advantage.
At length the conviction of the importance of the value of
Statistical Science becoming widely extended in other coun-
tries, ^L Qu^telet saw that a fit time had arrived for simimon-
ing a European Congress. The results of such meetings are
invaluable to all sciences, but more peculiarly to statistics, in
which names have to be defined, signs to be invented, methods
of observation to be compared and rendered uniform ; thus
enhancing the value of all future obvervations by making them
more comparable as well as more expeditiously collected
The proposal was adopted by the Belgian Government, and
the first International Statistical Congress was held at Brussels
in Se[)tember, 1853.
The result was most successful ; all the cultivators of Sta-
tistical Science are deeply indebted to M. Qu^telet for the
unwearied pains he took to insure its success. He was assisted
in this arduous task by the ministers of the crown, and sup-
ported by the high approbation of an enlightened sovereign.
Calculus of Functions.
lliis was my earliest step, and is still one to which I would
willingly recur if other demands on my time permitted.
Many years ago I recorded, in a small MS. volume, the facts,
and also extracts of letters from Herschel, Bromhead, and
Alaule, in which I believe I have done justice to my friends
if not to myself. It is very remarkable that the Analytical
Engine adapts itself with singular facility to the development
and numerical working out of this vast department of analysis.
In the list of my printed papers, at the end of this volume,
will be found my various contributions to that subject
2 F 2
436 THE DIVISION OF LABOUR.
Political Economt.
My contributions to PolUieal Economy are chiefly to be
found in " The Economy of Machinery and ManufiEu^tares,"
which consists of illustrations and developments of the
principles regulating a very large section of that important
subject
Division of Labour.
It is singular that in the analysis of the division of labour,
given by Adam Smith in " The Wealth of Nations,** the most
efficient cause of its advanti^e is entirely omitted The three
causes assigned in that work are —
Ist The increase of dexterity in every particular workman.
2nd. The saving of time lost in passing from one species of
work to another.
3rd. The invention of a great number of machines which
facilitate and abridge labour, and enable one man to do the
work of many.
These are undoubtedly true causes, but the most important
cause is entirely omitted.
The most effective cause of the cheapness produced by the
division of labour is this —
By dividing the work to be executed into different pro-
cesses, each requiring different degrees of skill, or of force,
the master manufacturer can purchase exactly that precise
quantity of both which is necessary for each process. Whereas
if the whole work were executed by one workman, that person
must possess sufficient skill to perform the most difficulty and
sufficient strength to execute the most laborious, of those
operations into which the art is divided.
Needle-making is perhaps the best illustration of the over-
powering effect of tins cause. The operatives in this manu-
THE PUINCIPLE OF TAXATION. 437
facture consist of children, women, and men, earning wages
varying from three or four shillings up to five pounds per
week. Those who point the needles gain about two pounds.
The man who hardens and tempers the needles earns from
five to six pounds per week. It ought also to be observed
that one man is sufficient to temper the needles for a large
factory ; consequently the time spent on each needle by the
most expensive operative is excessively small.
But if a manufacturer insist on employing one man to
make the whole needle, he must pay at the rate of five pounds
a week for every portion of the labour bestowed upon it.*
Cod of any Article.
Besides the usual elements which contribute to constitute the
price of any tiling, there exists another which varies greatly
in difierent articles. It is this—
The cod and diffievJJty of verifying the fad (hat the article is
exactly what it professes to he.
This is in some cases very small ; but in many instances it
is scarcely possible for the purchaser to verify the genuineness
of certain articles. In these cases the public pay a larger
price than they otherwise would do to those tradesmen whose
character and integrity are well established.
Principles of TaaDoiion.
In a pampldet printed in 1848, I published my views of
taxation, especially with reference to an Income Tax.
The principle there supported was entertained and
examined by the French Minister of 'Finance, M. Passy.
The pamphlet itself was subsequently translated into Italian
and published at Turin, under the auspices of the Sardinian
Finance Minister.
* See *' Economy of Manufacturat.*'
438 THE PRINCIPLE OP REPRESENTATION.
The principle there maintained admits^ I think, of an
extension to the election of representatives.
In that case, each person would have one vote on the
ground of his personality, and other votes in proportioii to
his income. Whenever any further extension of our repre-
sentative system becomes necessary, the dangers arising from
the extension of the personal suffrage may fiairly be
counterbalanced by giving a plurality of votes to property.
Such a course would have a powerful tendency to good, by
supporting the national credit and by preventing the
destructive waste of capital by war, .and it might even make
us a highly conservative people.
As the subject of political economy will be considered
rather dry by most readers, I will endeavour to enliven
it by an extract from that pamphlet, which singularly
illustrates tlie question of direct and indirect taxation.
I had mentioned the productive pump of my Italian
friend to the late Lord Lansdowne, who supplied me with
the counterpart in the unproductive pump erected by the
late William Edgeworth, at Edgeworth Town, in Ireland.
That proprietor, whose country residence was mnch fre-
quented by beggars, resolved to establish a test for dis-
criminating between the idle and the industrious, and also to
obtain some small return for the alms he was in the habit of
bestowing. He accordingly added to the pump by which the
upper part of his house was supplied with water, a piece of
mechanism so contrived that, at the end of a certain number 6[
strokes of the pump-handle, a penny fell out from an aperture
to repay the labourer for his work. This was so arranged,
that labourers who continued at the work, obtained very
nearly the usual daily wages of labour in that part of the
country. ITie idlest of the vagabonds of course refused this
new labour test : but the greater part of the beggars, whose
STOKY OF THE TWO PUMPS. 439
constant tale was that 'they could not earn a fair day's %cage$
for a fair day's worhy after earning a few pence, usually went
away curbing the hardness of their taskmaster.
An Italian gentleman, with greater sagacity, devised a more
productive pump, and kept it in action at far less expense.
The garden wall of his villa adjoined the great high road lead-
ing from one of the capitals of northern Italy'*', from which it
was distant but a few miles. Possessing within his garden a
fine spring of water, he erected on the outside of the wall a
pump for public use, and chaining to it a small iron ladle, he
placed near it some rude seats for the weary traveller, and by
a slight roof of climbing plants protected the whole from the
mid-day sun. In this delightful shade the tired and thirsty
travellers on that well-beaten road ever and anon reposed and
refreshed themselves, and did not fail to put *in requisition
the service of the pump so opportunely presented to them.
From morning till night many a dusty and wayworn pilgrim
plied the handle, and went on his way, Uemng the liberal
proprietor for his kind consideration of the passing stranger.
But the owner of the villa was deeply acquainted with
human nature. He knew in that sultry climate that the
liquid would be more valued from its scarcity, and from the
difficulty of a<!quiring it He therefore, to enhance the value
of the gift, wisely arranged the pump, so that its spout was of
rather contracteil dimensions, and the handle required a
moderate application of force to work it. Under these
circumstances the pump raised far more water than could
pass through its spout ; and, to prevent its being wasted, tlie
surj)lus was conveyed by an invisible chamiel to a large
reservoir judiciously placed for watering the proprietor's own
house, stables, and garden, — into which about five pints were
poured for every s)KX)nful passing out of the spout for the
• Turin.
440 MONOPOLY.
benefit of the weary traveller. Even this latter portion was
not entirely neglected, for the waste-pipe conveyed the part
which ran over from the ladle to some delicious strawberry
beds at a lower leveL Perhaps, by a small addition to tiiis
ingenious arrangement, some kind-hearted travellers might
be enabled to indulge their mules and asses with a taste of
the same cool and refreshing fluid; thus paying an additional
tribute to the skill and sagacity of the benevolent proprietor.
My accomplished friend would doubtless make a most popular
Chancellor of the Exchequer, should his Sardinian Majesty
require his services in that department of administration.
M(m<ypoly.
In the course of my examination of this question I arrived
at what I conceive to be a demonstration of the following
principle : —
That even under circumgtances of the most absolute monopoly^
the monopolist tviH, if he knows his oum interest and pubsues
it^ sell the article he produces at exactly the same price as the
freest competition would produce.
I devoted a chapter to this subject in an edition which I
prepared several years ago for a new Italian translation of the
" Economy of Manufactures ;" but I am not aware whether it
has yet been published.
Miracles,
The explanation which I gave of the nature of miracles in
^ The Ninth Bridgewater Treatise," published in May, 1837,
has now stood the test of more than a quarter of a century,
during which it has been examined by some of the deepest
thinkers in many countries. Its adoption by those writers
who have referred to it has, as far as my information goes,
been unanimous.
CHAPTER XXXIV.
THE author's further CONTRIBUTIONS TO HUMAN
KNOWLEDGE.
Olaciera — Uniform Poetage — Weight of tbe Bristol Bags — Parcel Post — Plan
for transmiltinji; Jjettcrs along Aerial Wires — Cost of Verification is port
of Price — Sir Rowland Hill — Submarine Navigation — Difference Engine
— Analytical Kngiue — Cause of Magnetic and Electric Rotations — Mecha-
nical Notation— Occulting Lights — Semi-occultation may determine Dis-
tances— Distinction of Lighthouses numerically — Application from the
United States — l*roi»oscd Vojrage — Loss of the Ship and Mr. Reid— Con-
gress of Naval Officers at Bmssels in 1853 — My Portable Occulting Light
exhibited — Night Signals — Sun Signals — Solar Oocultinjj Lights — After-
wards used at Sebastopol — Numerical Signals applicable to all Dic-
tionaries— Zenith Light Signals — Telegraph for Shii* on Shore —
lireenwich Time Signals — ^Theory of Isothermal Surfaces to account for
tlie OeolO;:;ical Facts of the successive Uprising and Depression of various
jiarts of the Earth's Surface — Games of Skill — ^Tit-tat-to— Exhibitions —
Problem of the Three Magnetic Bodies.
OfOlaeierz.
Much has been written upon the subject of glaciers. The
view which I took of the question on my first acquaintance
with them still seems to me to afford a sufficient explanation
of the phenomena. It is probable that I may have been
antici|)ated in it by Saussure and otliers ; but, having no timo
to inquire into its history, I shall give a very brief state-
ment of those views.
The greater part of the material whi(»h ultimately consti-
tutes a glacier . arises from the rain falling and the snow
deixMited in the higher iK)rtions of mountain ranges, wliich
442 GLACIERS.
naturally first fill up the ravines and yaUeys, and rests on
the tops of the mountains, covering them to various depths.
The chief facts to be explained are — first, the causes of
the descent of these glaciers into the plains; second, the
causes of the transformation of the opaque consolidated snow
at the sources of the glacier into pure transparent ice at its
termination.
The glaciers usually lying in valleys having a steep descent,
gravity must obviously have a powerful influence; but its
action is considembly increased by another cause.
The heat of the earth and that derived from the friction
of the glacier and its broken fragments against the rock on
which it rests, as well as from the friction of its own frag-
ments, slowly melts the ice, and thus diminisliing the amount
of its support, the ice above cracks and falls down upon the
earth, again to be melted and again to be broken.
But as the ice is upon an inclined plane, the pressure from
above, on the upper side of the fragment, will be greater than
that on the lower ; consequently, at every fall the fallen mass
will descend by a very small quantity further into the valley.
Another consequence of the melting of the lower part of the
centre of the glacier will be that the centre will advance
faster than the sides, and its termination will form a curve
convex towards the valley.
The above was, I believe, the common explanation of the
formation of glaciers. The following part explains my own
views : —
Of the Causes of the Transformation of Condensed Snow
into Trans/parent Ice,
It is a well-known fact that water rapidly frozen retains all
the air it held in solution, and is opaque.
OF TRANSPARENT AND OPAQUE ICE. 443
It is also known that water freezing very dowly is trans-
parent
Whenever, by the melting of the lower portion of any part
of a glacier, a piece of it cracks and Mis to a lower level, the
friction of the broken sides will produce heat, and melt a
small portion of water. This water, trickling down very
slowly, will form a thin layer on the broken surface, and a
portion will be retained in the narrowest part of the crack.
But, since the temperature of a glacier is very near the freezing
point, that water will freeze very slowly. It will, therefore,
become transparent ice, and will, as it were, solder together
the two adjacent surfaces by a thin layer of transparent ice.
But the transparent ice is much stronger and more difficult
to break than opaque ice ; consequently, the next time the
soldered fragments are again broken, they will not break in
the strongest part, which is the transparent ice : but the next
fracture will occur in the opaque ice, as it was at first
Thus, by the continued breaking and falling downward of
the fragments of the glacier, as it proceeds down the valley,
a series of vertical, rudely-parallel veins of transparent ice
will be formed. As these masses descend the valley, fresh
vertical layers of transparent ice will be interposed between
those already existing until the whole takes that beautiful
transparent cerulean tint which we so frequently see at the
lower termination of a glacier. Another effect of this vertical
fracture at the surfaces of least resistance will be alternate
vertical layers of opaque and transparent ice shading into each
other. This would, in some of its stages, give a kind of rib-
boned appearance to the ice. Probably traces of it would
still be exhibited even in the most transparent ice. Speaking
roughly, this ribboned structure ought to be closer together
the nearer the piece examined is to the end of the glacier. It
444 CRACKS IN GLACIERS PERPENDICULAR.
ought abo to be more apparent towards the centre of the gla-
cier than towards the sides. The effect of this progress down-
ward is to produce a very powerful friction between the masses
of ice and the earth over which they are pushed, and, conse-
quently, a continual accession to that stream of water which
is found issuing from all glaciers.
The result of this continual breaking up is to cause all the
water melted by the friction of the blocks of ice which is not
retained in the interstices to fall towards the lowest part of the
descending valley, and thus increase the stream, and so take
away more and more of the support of the central part of the
glacier. Hence the advance of the surface of the glacier
will be much quicker towards its middle than near the
sides.
The consequence of these actions is, that cracks in the ice
will occur generally in planes perpendicular to its surface.
The rain which falls upon the glacier, the water produced
from its surface by the sun's rays and by the effect of the
temperature of the atmosphere, as well as the water produced
by the friction of its descending fragments, will penetrate
through these cracks, and be retained by capillary action on
the surfaces, and still more where the distance of the a<ljacent
surfaces is very small. The rest of this unfrozen water will
reach the rocky bottom of the glacier, and give up some of its
heat to the bed over which it passes, to be again employtHi in
melting away the lowest support of the glacier ice. Altboucrh
the temperature of the glacier should differ but by a very
small quantity from that of the freezing point of water, yet
these films will only freeze the more slowly, and therefore be-
come more solid and transparent ice. Their very thinness will
enable all the air to be more readily extricated by freeadng.
The question of the regelaiion of pounded ice, if by that
BURNING TOGETHER BRONZE. 445
term is meant anytking more than welding ice by heat, or of
joining its parts by a process analogous to tliat which is called
buminff together two sepiirate portions of a bronze statue, has
always api)eared to me unsatitsfactory.
The process of "burning together" is as follows: — Two
portions of a large statue, wliich have been cast separately,
are placed in a trough of sand, with their corresponding ends
near to each other. A channel is made in the sand, leading
through the junction of the parts to be united.
A stream of melted bronze is now allowed to run out from
the furnace through the channel between the contiguous ends
which it is proposed to unite. The first effect of this is to
heat the ends of the two fragments. After the stream of
melted metal has continued some time, ilie ends of those frag-
ments themselves begin to melt When a small quantity of
each end is completely melted, the further flow of the melted
metal is stopped, and as soon as the pool of melted metal
connects, the two ends of the pieces to be united begins to
consfilidate : the whole is covered up with sand and allowed
to cool gradually. When cold, the unnecessary metal is cut
away, and the fragments are as jyerfectly united as if they
had been originally cast in one pie(;e.
The sudden consolidation, by physical force, of pounded ice
or snow appears to me to arise from the first effect of the
pressure producing heat, which melts a small portion into
water, and brings tlie particles of ice or snow nearer to each
other. The portion of water tlius produced then, having its
heat abstracted by the ice, connects the particles of the latter
more firmly together by freezing.
If two flat surfaces of clear ice had a heated plate of metal
put between them, two very thin layers of water would be
formed between the ice and the heated plate. If the hot
446 ICE FROZEN IN THE EXHIBITION, 1862.
plate were suddenly withdrawn, and the two plates of ice
pressed together, they would then be frozen together. This
would be equivalent to welding. In all these cases the tem-
perature of the ice must be a very little lower than the freez-
ing-point. The more nearly it api)roached that point the
slower the process of freezing would be, and therefore the
more transparent the ice thus formed.
In the Exhibition of 1862 there were two different pro-
cesses by which ice was produced in abundance, even in the
heat of the Machinery Annex, in which they were placed.
In both the water was quickly converted into ice, and in
both cases the ice was opaque.
In one of them the ice was produced in the shape of long
hollow cylinders. These were quite opaque, and were piled
up in stacks. The temperature of the place caused the ice to
melt slowly ; consequently, the interstices where the cylin-
ders rested upon each other, received and retained a small
portion of the water, which, trickling down, was detained by
capillary attraction. Here it was very slowly frozen, and
formed at the junction of the cylinders a thin film of trans-
parent ice. This gradually increased as the upper cylinders
of the ice melted away, and, after several hours' exposure, I
have seen clear transparent ice a quarter of an inch thick,
where, at the commencement, there had not been even a
trace of translucency.
On inquiring of the operator why the original cylinders
were opaque, he told me, because they were frozen quickly.
I then pointed out to him the small portions of transparent
ice, which I have described, and asked him the cause. He
immediately said, because they had been frozen slowly.
It appeared to be an axiom, derived from his own experi-
ence, that water quickly frozen is always opaque, and water
BOOK AND PARCEL POST. 447
slowly frozen always transparent I pointed out this practi-
cal illustration to many of the friends I accompanied in their
examination of the machinery of the Annex.
It would follow from this explanation, that glaciers on
lofty mountains and in high latitudes may, by their own
action, keep the surface of the earth on which they rest at a
higher temperature than it would otherwise attain.
Book and Parcel Post.
When my friend, the late General Colby, was preparing the
materials and instruments for the intended Irish survey, he
generally visited me about once a week to discuss and talk
over with me his various plans. We had both of us turned
our attention to the Post-office, and had both considered and
advocated the question of a uniform rate of postaga The
groimd of that opinion was, that the actual transport of a
letter formed but a small item in the expense of transmitting
it to its destination ; whilst the heaviest part of the cost arose-
from the collection and distribution, and was, therefore, almost
independent of the length of its journey. I got some returns
of the weight of the Bristol mail-bag for each night during
one week, with a view to ascertain the possibility of a more
rapid transmission. General Colby arrived at the conclusion
that, supposing every letter paid sixpence, and that the same
number of letters were posted, then the revenue would re-
main the same. I believe, when an official comparison was
subsequently made, it was found that the equivalent sum
was fivepence halfpenny. I then devised means for trans-
mitting letters enclosed in small cylinders, along wires sus-
pended from posts, and from towers, or from church steeples.
I made a little model of such an apparatus, and thus trans-
mitted notes from my front drawing-room, through the house.
448 COST OF VERIFICATION.
into my workshop, which was in a room above my stables.
The date of these experiments I do not exactly reooUect,
but it was certainly earlier than 1827.
I had also, at a still earlier period, arrived at the remark-
able economical principle, thai one dement in the price of
every article is the cod of its verification. It arose thus : —
In 1815 I became possessed of a house in London, and com-
menced my residence in Devonshire Street, Portland Place,
in which I resided until 1827. A kind relative of mine sent
up a constant supply of game. But although the game cost
nothing, the expense charged for its carriage was so great
that it really was more expensive than butchers' meat. I
endeavoured to get redress for the constant overcharges, but
as the game was transferred from one coach to another I
found it practically impossible to discover where the over-
charge arose, and thus to remedy the evil. These eflForts,
however, led me to the fact that verifieationy which in this
instance constituted a considerable part of the price of the
article, mttstform a portion of its price in every case.
Acting upon this, I suggested that if the Government were
to become, through the means of the PostoflSce, parcel car-
riers, they would derive a greater profit from it than any private
trader, because the whole price of verification would be saved
by the public. I therefore recommended the enlargement of
the duties of the Post-office by employing it for the convey-
ance of books and parcels.
I mention these facts with no wish to disparage the subse--
quent exertions of Sir Rowland Hill. His devotion to the
subject, his unwearied industry, and his long and at last suc-
cessful efforts to overcome the notorious official friction of
that department, required all the enduring energy he so
constantly bestowed upon the subject The benefit con-
DIFFERENCE ENGINE. 449
ferred upou the country by the improTements he introduced
is as yet scarcely sufficiently estimated.
These principles were published afterwards in the
" Economy of Manufactures." — See First Edition, 8th June,
1832 ; Second Edition, 22nd November, 1832. See chap,
on the "Influence of Verification on Price," p. 134, and
" Conveyance of Letters," p. 273.
Submarine NcmgaUon.
Of this it is not necessary to do more than mention the
title and refer for the detail to the chapter on Experience by
Water : and also to the article Diving Bell in the " Ency-
clopeadia Metropolitana."
I have only to add my opinion that in open inverted ves-
sels it may probably be found, under certain circumstances,
of important use.
Difference Engine.
Enough has already been said about that unfortunate
discovery in the previous part of this volume. The first
and great cause of its discontinuance was the inordinately
extravagant demands of the person whom I had employed to
construct it for the Government Even this might, perhaps,
by great exertions and sacrifices, have been surmounted.
There is, however, a limit beyond which human endurance
cannot go. If I survive some few years longer, the Analy-
tical Engine will exist, and its works will afterwards be
spread over the world. If it is the will of that Being,
who gave me the endowments which led to that disco-
very, that I should not survive to complete my work, I bow
to that decision with intense gratitude for those gifts : con-
scious that through life I have never hesitated to make the
2 o
450 ON MAGNETIC ROTATIONS.
severest sacrifices of fortune, and even of feelings, in order to
accomplish my imagined mission.
The great principles on which the Analytical Engine
rests have been examined, admitted, recorded, and demon-
strated. The mechanism itself has now been reduced to
unexpected simplicity. Half a century may probably elapse
before any one without those aids which I leave behind me,
will attempt so unpromising a task. If, unwarned by my
example, any man shall undertake and shall succeed in really
constructing an engine embodying in itself the whole of the
executive department of mathematical analysis upon
different principles or by simpler mechanical means, I have
no fear of leaving my reputation in his charge, for he
alone will be fully able to appreciate the nature of my
efforts and the value of their results.
Explanation of the Cause of Magnetic and Electric Rotaiions.
In 1824 Arago published his experiments on the mag-
netism manifested by various substances during rotation. I
was much struck with the announcement, and immediately
set up some apparatus in my own workshop in order to witness
the facts thus announced
My friend Herschel, who assisted at some of the earliest
experiments, joined with me in repeating and varying those of
Arago. The results were given in a joint paper on that
subject, published in the " Transactions of the Royal Society "
in 1825.
I had previously made some magnetic experiments on a
large magnet which would, under peculiar management,
sustain about 32^ lbs. It was necessary to commence with a
weight of about 28 lbs., and then to add at successive intervals
additional weights, but each less and less than the former.
ON ELECTRIC ROTATIONS. 451
This led me to an explanation of the cause of those rotations,
wliicli I still venture to think is the true cause, although it is
not so recognized by English philosophers.
The history is a curious one, and whether the cause which I
assigned is right or wrong, the train of thought by which I was
led to it is valuable as an illustration of the mode in which the
human mind works in its progress towards new discoveries.
The first experiment, shovmag that the weight suspended
might be increased at successive intervals of time, was stated
in most treatises on magnetism. But the visible fact im-
pressed strongly on my mind the conclusion that the pro-
duction and discharge of magnetism is not instantaneous,
but requires time for its complete action. It appeared^
therefore, to me that this principle was sufficient for the
explanation of the rotations observed by Arago.
In the following year it occurred to me that electricity
possessed the same property, namely, that of requiring time
for its communication. I then instituted a new series of
ex|)eriments, and succeeded, as I had anticipated, in produc-
ing electric rotations. But a new fact now presented itself:
in certain cases the electric needle moved back in the con-
trary direction to that indicated by the influences to which it
was subjected. Whenever this occurred the retrograde
motion was always very slow. After eliminating successively
by experiment every cause which I could imagine, the fact
which remained was, that in certain cases there occurred a
motion in the direction opposite to that which was expected.
But whenever such a motion occurred it was always very
slow. Upon further reflection, I conjectured that it might
arise from the screen, interposed between the electric and
the needle itself, becoming electrified possibly in the opposite
direction. New experiments confirmed this view and proved
2 Q 2
451 THE MBCHAXICAL XOTATION.
tliat the original canae ww iwfliripnt for the ptudoctioii of all
the ohaenred eSectft.
Theae experiments and their erphinatkm were ptmted in
the "^ FhiL Trans.** 1826. But tbej met with so little ac-
ceptance in England that 1 had oeaaed to contend far them
against more pc^mlar doctrines^ and was too dee|^ occupied
with other inqoiries to enter on their deHoice. Sey^al
years alter, daring a riait to Berlin, taking a morning walk
with Mitscherlic'h, I asked what ezplanaticm he adopted
of the magnetic rotations of Arago. He instantly replied,
^ There can be no doobt that yours is the trae (me."
It will be a carious circamstance in the histoiy of sci^ice,
if an erroneous explanation of new and singular experiments
in one department should have led to the prevision of another
similar set of facts in a different department, ajid even to
the explanation of new &ct8 at first apparently contzadict-
ing it
Mechanical Noiatian.
This also has been described in a former chapter. I look
upon it as one of the most important additions I haye made
to human knowledge. It has placed the constmction of
machinery in the rank of a demonstrative science. The day
will arrive when no school of mechanical drawing will be
thought complete without teaching it
OecuUinff Lights.
The great object of all my inquiries has ever been to
endeavour to ascertain those laws of thought by which m^n
makes discoveries. It was by following out one of the prin-
ciples which I had arrived at that I was led to the system of
occulting numerical lights for distinguishing lighthouses
PRINCIPLE OF INA^ENTION. 453
and for night signals at sea, which I published about twelve
years ago. The principle I allude to is this : —
Whenever we meet with any defect in the means we are
contriving for the accomplishing a given object, that defect
should be noted and reserved for future consideration, and
inquiry should be made—
Whether thai which is a defect as regards (he object in view
may not become a source of advantage in some totally different
I had for a long series of years been watching the progress
of electric, magnetic, and other lights of that order, with the
view of using them for domestic purposes ; but their want of
uniformity seemed to render them hc^less for that object.
Returning from a brilliant exhibition of voltaic light, I
thought of applying tlie above rule. The accidental inter-
ruptions might, by breaking the circuit, be made to recur at
any required intervals. This remark suggested their adapta-
tion to a system of signals. But it was immediately followed
by another, namely: that the interruptions were equally
applicable to all lights, and might be effected by simple me-
chanism.
I then, by means of a small piex»e of clock-work and an
argand lamp, made a nwmerieal system of occultation, by
which any number might be transmitted to all those within
sight of the source of light Having placed this in a window
of my house, I walkcnl down the street to the distance of
about 250 yards. On turning round I perceived the number
32 clearly indicated by its occultations. There was, however,
a small defect in the apparatus. After each occultation there
was a kind of semi-occultation. This arose from the arm
which carried the shade rebounding from the stop on which
it fell. Aware that this defect could be easily remedied, I
454 UNEXPECTED DIFFICULTY.
continued my onward course for about 250 yards more, with
my back towards the light. On turning round I was much
surprised to observe that the signal 32 was repeated dis-
tinctly without the slightest trace of any semi-occultation or
blink.
I was very much astonished at this change ; and on return-
ing towards my house had the light constantly in view. After
advancing a short distance I thought I perceived a yery faint
trace of the blink. At thirty or forty paces nearer it was
clearly visible, and at the lialf-way point it was again per-
fectly distinct. I knew that the remedy was easy, but I was
puzzled as to the cause.
After a little reflection I concluded that it arose from the
circumstance that the small hole through which the light
passed was just large enough to be visible at five hundred
yards, yet that when the same hole was partially covered by
the rebound there did not remain sufficient light to be seen
at the fuU distance of five hundred yards.
Thus prepared, I again applied the principle I had com-
menced with and proceeded to examine whether this defect
might not be converted into an advantage.
I soon perceived that a lighthouse, whose number was
continually repeated with a blink, obscuring just half its
light, would be seen without any blink at all distances beyond
half its range ; but that at all distances within its half range
that fact would be indicated by a blink. Thus with two
blinks, properly adjusted, the distance of a vessel from a
first-class light would be distinguished at from twenty to thirty
miles by occultations indicating its number without any blink ;
between ten and twenty miles by an occultation with one blink
and within ten miles by an occultation with two blinks.
But another advantage was also suggested by this defect.
OCCULTING SIGNALS.
455
If the opaque cylinder which intercepts the light consists of
two cylinders, A and B, connected together by rods : thus —
If the compound cylinder descend to a, and then rise again, there will be
a single occultation.
„ „ „ h „ double occultation.
„ „ „ c „ triple occultation.
Such occultations are very distinct, and are specially appli-
cable to lighthouses.
In the year 1851, during the Great Exhibition, the light
1 have described was exhibited from an upper window of
my house in Dorset Street during many weeks. It had
not passed unnoticed by foreigners, who frequently reminded
me that they had passed my door when I was asleep by
writing upon their card the number exhibited by the occult-
ing light and dropping it into my letter-box.
About five or six weeks after its first appearance I received
a letter from a friend of mine in the United States, express-
ing great interest about it, and inquiring whether its con-
struction was a secret. My answer was, that I made no
456 EXPERUIENT^ IN AMERICA.
seoi^t 1.^ it» and would prepare and send him a short descrip-
tion of it.
I then i^i^pared a description, of which I had a Tery
few coj^ies printed. I sent twelve of these to the proper
authorities of the great maritime countries. Most of them
were aci\>mpanieil by a private note of my own to some
)K^r^>n of influence with whom I happened to be acquainted.
One of tliese was addressed to the present Emperor of the
Fitnioh, then a meml^er of their Bepresentative Chamber. It
was dated tlie JkHh November, 1852. Three days after I
read in the newsjiaj^ers the account of the coup of Decem-
U^r 2, and smiled at the inopportune time at which my
letter had acindentiUly been forwarded. However, three
daj-s after I received fix)m M. Mocquard the prettiest note,
saying that he was commanded by the Prince President to
thtmk me for the communication, and to assure me that the
Prince was as much attached as ever to science, and should
always continue to promote its cultivation.
The letter which was sent to the United States was placed
in the hands of the Coast Survey. The plan was highly ap-
proved, and Congress made a grant of 5,000 dollars, in order
to try it experimentally. After a long series of experiments,
in which its merits were severely tested, a report was made to
Congress strongly recommending its adoption. I then received
a very pressing invitation to visit the United States, for the
purpose of assisting to put it in action. It was conveyed to
me by an amiable and highly cultivated person, the late Mr.
Keed, Professor of English Literature at Philadelphia, who, on
his arrival in London, proposed that I should accompany him
on his return in October, the best season for the voyage, and
in the finest vessel of their mercantile navy. I had long
Imd a great wish to visit the American continent, but I did
THE AUTHOR'S ESCAPE. 457
not think it worth crossing the Atlantic, unless I could have
spent a twelyemonth in America. Finding this impossible
under the then circimistances, about a month before the
time arrived I resigned with great reluctance the pleasure of
accompanying my friend to his own country.
It was most fortunate that I was thus prevented from
embarking on board the Arctic, a steamer of the largest class.
Steaming at the rate of thirteen knots an hour over the
banks of Newfoundland during a dense fog, the Arctic was
run into by a steamer of about half its size, mo\nng at the
rate of seven knots. The concussion was in this instance fatal
to the larger vessel.
This sad catastrophe was thus described by the brother of
my lost friend : —
"On the 20th of September, 1854, Mr. Reed, with his
" sister, embarked at Liverpool for New York, in the United
** States steamship Arctic. Seven days afterwards, at noon, on
*^ the 27th, when almost in sight of his native land, a fatal
" collision occurred, and before sundown every human be.ing
*' left upon the ship had sunk under the waves of the ocean.
'* The only survivor who was personally acquainted with my
*' brother, saw liim about two o'clock, p.m., after the collision,
** and not very long before the ship sank, sitting with his sister
** in the small passage aft of the dim'ng-saloon. They were
"tranquil and silent, though their faces wore the look of
" painful anxiety. They probably afterwards left this position,
" and repaired to the promenade deck. For a selfish struggle
" for life, with a helpless companion dependent upon him, with
*' a physical frame unsuited for such a strife, and above all,
*' with a sentiment of religious resignation which taught him
" in that hour of agony, even with the memory of his wife and
'< children thronging in his mind, to bow his head in sub-
458 OCCULTING LIGHT AT BRUSSELS.
" mission to the will of God, — ^for such a straggle he was
''wholly unsuited; and his is the praise, that he perished
" with the women and children/'
In 1853 I spent some weeks at Brusseb. During my re-
sidence in that city a C!ongress of naval officers from all the
maritime nations assembled to discuss and agree upon certain
rules and observations to be arranged for the common benefit
of all One evening I had the great pleasare of receiving
the whole party at my house for the purpose of witnessing
my occulting lights.
The portable occulting light which I had brought with
me was placed in the verandah on the first floor, and we then
went along the Boulevards to see its effect at different dis-
tances and with various numerical signals. On our return
several papers relating to the subject were lying upon the
table. The Russian representative, M. ^ took up one
of the original printed descriptions and was much interested
in it. On taking leave he asked, with some hesitation,
whether I would lend it to him for a few hours. I told him
at once that if I possessed another copy I would willin^y
give it to him; but that not being the case I could only
offer to lend it M. therefore took it home with him,
and when I sat down to breakfast the next morning I found
it upon my table. In the course of the day I met my
Russian friend in the Park. I expressed my hope that he
had been interested by the little tract he had so speedily
returned. He replied that it had interested him so much
that he had sat up all night, had copied the whole of it, and
that his transcript and a despatch upon the subject was now
on its way by the post to his own Government.
Several years after I was informed that ocGuliing solar
OCCULTING SUN SIGNALS. 469
lights were used by the Russians during the siege of Sebas-
topol.
Night Signals.
The system of occulting light applies with remarkable faci-
lity to night signals, either on shore or at sea. If it is used
numerically, it applies to all the great dictionaries of the
various maritime nations. I may here remark, that there
exist means by which all such signals may, if necessary, be
communicated in cipher.
Sun Signals,
The distance at which such signals can be rendered visible
exceeds that of any other class of signals by means of light
During the Irish Trigonometrical Survey, a mountain in
Scotland was observed, with an angular instrument from
a station in Ireland, at the distance of 108 miles. This was
accomplished by stationing a party on the summit of the
mountain in Scotland with a looking-glass of about a foot
square, directing the sun's image to the opposite station. No
occultations were used ; but if the mirror had been larger,
and occultation employed, messages might have been sent, and
the time of residence ujjon the mountain considembly dimi-
nished. When I was occupied with occulting signals, I made
this widely kno^n. I afterwards communicated the plan,
during a visit to Paris, to many of my friends in that capital,
and, by request, to the Minister of JIarine.
I have observed in the ^'CJomptes Rendus" that the system
hfiis to a certain extent been since used in the south of Algeria,
where, during eight months of the year, the sun is generally
unobscured by clouds as long as it is above the horizon. I
have not, however, noticed in those commimications to the
Institute any reference to my own previous publication.
4B0 •'jCCULTEIG- DaTUi^HT SIGXAL5.
ZauihrS^ Sgmsb.
Ano^ier inrni of siniaL AituaiEm not (apttbie of i&e as ten
zreat iistaiices. may. huwever. be •^mplDyiHi with, emaiexsible
aiiriurQMSR:. omier f^atafu iaccnzii8Cauice& UnfnaadEirr *j>i^
ecnnomj ;ir«^ iiB zreat aiivaiita^pa. b i^onaiscs of a k^-kzz:^-
g^Ms. Tirtkrng aiL iingie of 4J^ vidi tbe lurnERu pjaeed jcuC
beainii azL op^iing in a Ti^iical bcxud. Tliis bem^ stnek into
the •^artiu the lishc of the iky in tiie aenilh. vhiek is leittllT
the brightest* will be proj»*cteti hoRaanfinIIy thmngK tbe ofen-
iatz; in whaleTer iiiretTtioa the peisoa to be eoauciinnted
witb may be pua^^ed. The petsaa who mak^ tlie ssiMk
nmst fttiuni oa one aie m front «>f the iikstnimefit : mod. br
{Mteriin;! hi:§ hat «ii>«Iy befixe the aperture mny nomber of
times, may ihns expnsss €aeii amtV figure of his agiuiL
H«> most then. lastTing the light Tiabie, paoae whilst he
deliberatdy counts to hinkseif ten.
fie miBt then with hk hat make a number of occnltadons
eqnal to the tens figure he wkhes to expceasL
This most be OKitinQed &x each figure in the number of
the signal, always panAig between eacb daring tbe time of
coanting ten.
When the end of the signal is terminated, he most coont
sixt J in the same manner ; and if the signal he gare has
not been acknowledged, he shoold repeat it mitil it has been
oLserred.
The same simple telegraf^ may be need in a dark night,
by sabstitnting a lantern for the looking-glafl& The whole
apparatus is simple and cheap, and can be easily carried even
by a small boy.
I was led to this contrivance many years ago by reading an
account of a vessel stranded within thirty yards of the sliore.
SHIPWRECK SIGNALS. 461
Its crew consisted of thirteen people, ten of whom got into
the boat^ leaving the master, who thought himself safer in the
ship, with two others of the crew.
The boat put off from the ship, keeping as much out of the
breakers as it could, and looking out for a fayourable place
for landing. The people on shore followed the boat for se-
veral miles, urging them not to attempt landing. But not a
single word was audible by the boat's crew, who, after rowing
several miles, resolved to take advantage of the first favour-
able lull. They did so— the boat was knocked to pieces, and
the whole crew were drowned. If the people on the shore
could at that moment have communicated with the boat's crew,
they could have informed them that, by continuing their
course for half a mile further, they might turn into a cove,
and land almost dry.
I was much impressed by the want of easy communication
between stranded vessels and those on shore who might
rescue them.
I can even now scarcely believe it credible that the very
simple means I am about to mention has not been adopted
years ago. A list of about a hundred questions, relating to
directions and inquiries required to be communicated between
the crew of a stranded ship and those on shore who wish to
aid it, would, I am told, be amply sufficient for such purposes.
Now, if such a list of inquiries were prepared and printed by
competent authority, any system of signals by which a number
of two places of figures can be expressed might be used. This
list of inquiries and answers ought to be printed on cards, and
nailed up on several parts of every vessel It would be still
better, by conference with other maritime nations, to adopt
the sAme system of signs, and to have them printed in each
language. A looking-glass, a board with a hole in it, and a
462 SHORT DISTANCE SIGNALS.
lautem would be all the apparatos required. The lan-
tern might be used for night, and the locddng-glaaB for daj
signals.
These simple and inexpensiye signals might be oocasi0naIlT
found useful for various social purposes.
Two neighbours in the country whose houses, though reci-
procally visible, are separated by an interval of several miles*
might occasionally telegraph to each other.
If the looking-glass were of large size, its light and its
occultation might be seen perhaps fix)m six to ten mfles, and
thus become by daylight a cheap guiding light through chan-
nels and into harbours.
It may also become a question whether it might not in
some cases save the expense of buoying certain channels.
For railway signals during daylight it might in some cases
be of great advantage, by saving the erection of very lofty
poles carrying dark frames through which the light of the sky
is admitted.
Amongst my early experiments, I made an occulting hand-
lantern, with a shade for occulting by the pressure of the
thumb, and with two other shades of red and of green glass.
This might be made available for military purposes, or for
the police.
Oreenwich Time Signals.
It has been thought very desirable that a signal to indicate
Greenwich time should be placed on the Start Point, the
last spot which ships going down the Channel on distant
voyages usually sight.
The advantage of such an arrangement arises from this—
that chronometers having had their rates ascertained on
shore, may have them somewhat altered by the motions to
GREENWICH TIME SIGNALS. 4G3
which they are submitted at sea. If, therefore, after a run
of above two hundred miles, they can be informed of the
exact Greenwich time, the sea rate of their chronometers
will be obtained.
Of course no other difiSculty than that of expense occurs
in transmitting Greenwich time by electricity to any points
on our coast The real difficulty is to convey it to the pass-
ing vessels. The firing of a cannon at certain fixed hours has
been proposed, but this plan is encumbered by requiring the
knowledge of the distance of the vessel from the gun, and
also from the variation of the velocity of the transmission of
sound under various circumstances.
During the night the flash arising from ignited gunpowder
might be employed. But this, in case of rain or other atmo-
spheric circumstances, might be impeded. The best plan for
night-signals would be to have an occulting light, which
might be that of the lighthouse itself, or another specially
reserved for the purpose.
During the day, and when the sun is shining, the time
might be transmitted by the occultations of reflected solar
light, which would be seen at any distance the curvature of
the earth admitted.
The application of my Zenith Light might perhaps fulfil
all the required conditions during dayUght
I have foimd that, even in the atmosphere of Ix)ndon, an
opening only five inc^hes square can be distinctly seen, and its
occultations counted by the naked eye at the distance of a
quarter of a mile. If the side of the opening were double
the former, then the light transmitted to the eye would bo
four times as great, and the occultations might be observed
at the distance of one mile.
The looking-glass employed must have its side nearly in
464
TEMPLE OF SERAPIS.
the proportion of three to two, so that one of five feet
seven and a half ought to be seen at the distance of ab
eight or nine miles.
Oeohffieal Theory of IwQiermal Surfaces.
During one portion of my residence at Naples my attent
was concentrated upon what in my opinion is the most
markable building upon the face of the earth, the Temph
Serapis, at Puzzuoli.*
It was obviously built at or above the leyel of the M<
terranean in order to profit by a hot spring which suppl
its numerous baths. There is unmistakable evidence the
has subsided below the present level of the sea, at h
twenty-five feet ; that it must have remained there daring m
years ; that it then rose gradually up, probably to its fon
level, and that during the last twenty years it has been a{
slowly subsiding.
The results of this survey led me in the following yea
explain the various elevations and depressions of poitioni
the earth's surfiEtce, at different periods of time, by a the
which I have called the theory of the earth's isother
surfaces.
I do not think the importance of that theory has been y
understood by geologists, who are not always sufficiei
acquainted with physical science. The late Sir Henry D<
Beche perceived at an early period the great light tl
sciences might throw upon his own favourite pursuit,
* In this inquiry I profited by the assistance of Mr. Head, now
Right Hon. Sir Edmund Head, Bart., K.C.B., late Govemor-Gener
Canada. An abstract of my own observations was printed in the ** Abst
of Proceedings " of the Geological Society, voL iL p. 72. My friend's b
rical views were printed in the ^ Transactions ** of the Antiquarian Soci
GAMES OP^KILL CAN BE PLAYED BY AN AUTOMATON. 466
was himself always anxious to bring them to bear upon
geology,
I am still more confirmed in my opinion of the importance
of the " Theory of Isothermal Surfaces in Geology " fix)m the
fact that a few years afterwards my friend Sir John Herschel
arriyed independently at precisely the same theory. I have
stated this at length in the notes to the " Ninth Bridgewater
Treatise."
Games of Skill.
A considerable time after the translation of Menabrea's
memoir had been published, and after I had made many
drawings of the Analytical Engine and all its parts, I began
to meditate upon the intellectual means by which I had
reached to such advanced and even to such unexpected
results. I reviewed in my mind the various principles which
I had touched upon in my published and unpublished papers,
and dwelt with satisfaction upon the power which I possessed
over mechanism through the aid of the Mechanical Notation.
I felt^ however, that it would be more satisfactory to the
minds of others, and even in some measure to my own, that
I should try the power of such principles as I had laid down,
by assuming some question of an entirely new kind, and
endeavouring to solve it by the aid of those principles which
had so successfully guided me in other cases.
After much consideration I selected for my test the con-
trivance of a machine that should be able to play a game of
purely intellectual skill successfully ; such as tit-tat-to, drafts,
chess, &c.
I endeavoured to ascertain the opinions of persons in every
class of life and of all ages, whether they thought it required
human reason to play games of skill. The almost constant
2 H
4IJ6 GAMES OP SKILL CAN BE PLAYED ET AN AUTOMJtTOX.
answer was in the affinnatiTe. Some soppoited tlw rieiw of
tho caso by obserring, that if it were otherwise^ then an
autoinatrin could play such games. A few of those who had
(M>nHiderable acquaintance with mathematicail science allowed
tho possibility of machinery being ciqiaUe of such w«3fk;
but they most stoutly denied the possibility of ccxitriTin^
such machinery on account of the myriads of oomhinadons
which oven the simplest games included.
On the first part of my inquiry I soon arrived at a demon-
stration that every game of skill is susceptible of being plaved
by an automaton.
Further consideration showed that if any pogilion of the
men upon the board were assumed (whether that poeitioa
were possible or impossible), then if the automaton could
make the first move rightly, he must be able to win the
game, always supposing that, under the given position of the
men, that conclusion were possible.
Whatever move the automaton made, another move would
be made by his adversary. Now this altered state of the
board is one amongst the many jxmiions of the men in which,
by the previous paragraph, the automaton was supposed
capable of acting.
Hence the question is reduced to that of Tn^lnng the best
move under any possible combinations of positions of the men.
Now the several questions the automaton has to consider
are of this nature : —
1. Is the position of the men, as placed before him on
the board, a possible position ? that is, one which
is consistent with the rules of the game ?
2. If so, has Automaton himself already lost the game ?
3. If not, then has Automaton won the game ?
NUMBER OP THE COMBINATIONS. 467
4. If not^ can he win it at the next move ? If so, make
that moye.
5. If not^ could his adyersary, if he had the moye, win
the game.
6. If 80, Automaton must preyent him if possible.
7. If his adyersary cannot win the game at his next
moye, Automaton must examine whether he can
make such a moye that, if he were allowed to
haye two moyes in succession, he could at the
second moye haye two different ways of winning
the game ;
and each of these cases failing, Automaton must look forward
to three or more successiye moyes.
Now I haye already stated that in the Analytical Engine I
had deyised mechanical means equiyalent to memory, also
that I had proyided other means equiyalent to foresight, and
that the Engine itself could act on this foresight.
In consequence of this the whole question of making an
automaton play any game depended upon the possibility of
the machine being able to represent all the myriads of com-
binations relating to it. Allowing one hundred moyes on each
side for the longest game at chess, I found that the combina-
tions inyolyed in the Analytical Engine enormously surpassed
any required, eyen by the game of chess.
Ab soon as I had arriyed at this conclusion I commenced
an examination of a game called '' tit-tat-to," usually played
by little children. It is the simplest game with which I am
acquainted. Each player has fiye counters, one set marked
with a +, the other set with an O. The board consists of
a square diyided into nine smaller squares, and the object
of each player is to get three of his own men in a straight
2 H 2
468 GAME OF TIT-TAT-TO.
line. One man is put on the board by each player alter-
nately. In practice no board is used, but the children draw
upon a bit of paper, or on their slat-e, a figure like any of the
following.
The successive moves of the two players may be repre-
sented as follow : —
Moves. 1. 2. 3. 4. 5. 6. 7.
__J L. _J !— I _ 1+ 11+ ±J L± -n oj-f +1 o 1 +
_J !_ lo I I oi iQ I |0| I Q 1 + I o I
+ 1 I +1 I +1 I 4-1 |0+| lo+i |0 +T~~1^
In this case + wins at the seventh move.
The next step I made was to ascertain what number of
combinations were required for all the possible variety of
moves and situations. I found this to be comparatively
iQsignificant.
I therefore easily sketched out mechanism by which such
an automaton might be guided. Hitherto I had considered
only the philosophical view of the subject, but a new idea
now entered my head which seemed to oflFer some chance of
enabling me to acquire the funds necessary to complete the
Analytical Engine.
It occurred to me that if an automaton were made to play
this game, it might be surrounded with such attractive cir-
cumstances that a very popular and profitable exhibition might
be produced. I imagined that the machine might consist of
the figures of two children playing against each other,
accompanied by a lamb and a cock. That the child who
won the game might clap his hands whilst the cock was
crowing, after which, that the child who was beaten might cry
and wring his hands whilst the lamb began bleating.
I then proceeded to sketch various mechanical means by
which every action could be produced. These, when com-
pared with those I had employed for the Analytical Engine,
DIFFICULTY ARISING FROM CHOICE. 469
were remarkably simple. A difficulty, however, arose of a
novel kind. It will have been observed, in the explanation I
gave of the Analytical Engine, that cases arose in which it
became necessary, on the occurrence of certain conditions,
that the machine itself should select one out of two or more
distinct modes of calculation. The particular one to be
adopted could only be known when those calculations on
which the selection depended had been already made.
The new difficulty consisted in this, that when the automaton
had to move, it might occur that there were two different
moves, each equally conducive to his winning the game. In
this case no reason existed within the machine to direct his
choice : unless, also, some provision were made, the machine
would attempt two contradictory motions.
The first remedy I devised for this defect was to make the
macliino keep a record of the number of games it had won
from the commencement of its existence. Whenever two
moves, which we may call A and B, were equally conducive
to winning the game, the automaton was made to consult the
record of the number of the games he had won. If that
number happened to be even, he was directed to take the
course A ; if it were odd, ho was to take the course B.
K there were three nioves equally possible, the automaton
was directed to divide the niunber of games he had won by
three. In this case the numbers 0, 1, or 2 might be the
remainder, and the machine was directed to take the course
A, B, or C accordingly.
It is obvious that any number of conditions might be thus
provided for. An inquiring spectator, who observed the
games played by the automaton, might watch a long time
before ho discovered the principle uiwn which it acted. It
is also worthy of remark how admirably this illustrates
470 EXHIBITION OF AUTOMATON.
the best definitions of chance by the philosopher and the
poet: —
** Chance is but the expression of man's ignorance." — Laplacb.
" All chance, design ill understood.*' — Pope.
Having ftdly satisfied myself of the power of making sach
an automaton^ the next step was to ascertain whether there
was any probability, if it were exhibited to the public, of its
producing, in a moderate time, such a sum of money as would
enable me to construct the Analytical Engine, A friend, to
whom I had at an early period communicated the idea, enter-
tained great hopes of its pecimiary success. When it became
known that an automaton could beat not merely children but
even papa and mamma at a child's game, it aeemed not
unreasonable to expect that every child who heard of it would
ask mamma to see it. On the other hand, every mamma,
and some few papas, who heard of it would doubtless take
their children to so singular and interesting a sight. I
resolved, on my return to London, to make inquiries as to
the relative productiveness of the various exhibitions of recent
years, and also to obtain some rough estimate of the probable
time it would take to construct the automaton, as well as
some approximation to the expense.
It occurred to me that if half a dozen were made, they
might be exhibited in three different places at the same time.
Each exhibitor might then have an automaton in reserve in
case of €ux;idental injury. On my return to town I made the
inquiries I alluded to, and found that the English machine for
making Latin verses, the Grerman talking-machine, as well as
several others, were entire failures in a pecuniary point of
view. I also found that the most profitable exhibition which
had occurred for many years was that of the little dwarf.
General Tom Thumb.
CAUSES OP MAGNETIC CHANGES. 471
On considering the whole question, I arrived at the conclu-
sion, that to conduct the affair to a successful issue it would
occupy so much of my own time to contrive and execute the
machinery, and then to superintend the working out of the
plan, that even if successful in point of pecuniary profit, it
would be too late to avail myself of the money thus acquired
to complete the Analytical Engine.
Problem of the Three Magnetic Bodies.
The problem of the three bodies, which has cost such un-
wearied labour to so many of the highest intellects of this
and the past age, is simple compared with another which is
o|>ening upon us. We now possess a very extensive series of
well-recorded observations of the positions of the magnetic
needle, in various parts of our globe, during about thirty
years.
Certain periods of changes of about ten or eleven years are
said to be indicated as connected with changes in the amount
of solar spots ; bat the inductive evidence scarcely rests upon
three periods, and it seems more probable that these effects
arise from some common cause.
(1.) It has been long known that the earth has at least
two if not more magnetic poles.
(2.) It is probable, therefore, that the sun and moon also
have several magnetic poles.
(3.) In 1826 I proved that when a magnet is brought into
proximity to a piece of matter capable of becom-
ing magnetic, the magnetism communicated by
it requires time for its full development in the
body magnetized. Also that when the influence
of the magnet is removed, the magnetized body
requires time to i*egain its former state.
472 ELECTRIC CHANGES,
This being the case, it is required, haying assumed certain
positions for the poles of these rarious magnetic bodies, to
calculate their reciprocal influences in changing the positions
of those poles on the other bodies. The development of the
equations representing these forces will indicate cycles wliich
really belong to the nature of the subject The comparisons
of a long series of observations with recorded £Etct8 will
ultimately enable us to determine both the number and
position of those poles upon each body.
Electricity possesses an analogous property with respect to
time being required for its full action. If the bodies of our
system influence each other electrically, other developments
will be required and other cycles discovered.
When the equations resulting from the actions of these
causes are formed, and means of developing them arranged,
the whole of the rest of the work comes under the domain of
machinery.
CHAPTER XXXV.
BESULTS OF 8CIEN0E.
Board of Longitude — Professorship of Mathematics at the East India
College — Professorship of Mathematics at Edinburgh — Secretaryship of
the Royal Society — Master of the Mint — Ditto— Ditto— -Registrar-
General of Births, Deaths, and Marriages — Ditto — Commissioner of
Railways — Ditto — Ditto Abolished.
At the commencement of life I had hoped that» whilst I
indulged in the pmmiits of science, I might derive from it
some advantages for my family, or at least, that it might
enable me to replace a small portion of the large expenditure,
without which one of my most important discoveries could
not be practically worked out
I shall now mention briefly several of those appointments
for which I had the vanity to suppose myself qualified, and
the simplicity to believe that fitness for the office was of the
slightest use without interest to get the appointment.
1. Intheearlypartof 1816 the Professorship of Mathematics
at the East India College at Haileybury became vacant The
salary, I believe, was 500/. a-year. I became a candidate, and
had strong recommendations from Ivory and Playfair. I was
informed that it was usual for the candidates to call on the
Directors. I did so. One of them was an honest man, for
he was kind enough to tell me the truth. lie said, " If you
\m\o interest, you will get it ; if not, you will not succeed."
474 BOARD OF LONGITUDE.
2. In 1819 the Professorship of Mathematics at Edinburgh
became vacant by the death of Playfair, and the succession
of Professor Leslie to his chair. I immediately became a
candidate, and received testimony of my fitness from Lacroix,
Biot, and Laplace.
These communications, though gratifying to myself, were
useless for the object. Not being a Scot, I was rejected at
Edinburgh. That visit, however, led to a very agreeable in-
cident I spent a delightful week at Kinneil with Dugald
Stewart. The second volume of his "Philosophy of the
Human Mind " had fortunately fallen into my hands at an
early jieriod during my residence at Cambridge, and I had
derived much instruction from that valuable work.
3. About this time, in a conversation with Sir Joseph
Banks, I mentioned my wish to have a seat at the Board of
Longitude — ^an office to which a salary of 100/. a-year was
attached. Although not then appointed, hopes were held out
by Sir Joseph that at some futiu'e occasion I might be more
successful. In 1820 another vacancy occurred in the Board
of Longitude. I called on Sir Joseph Banks to ask his
influence with the Admiralty ; this he declined, alleging as
a reason for withholding it, — ^the part I had taken in the in-
stitution of the Astronomical Society.
I was one of its founders, had been one of its first Hono-
rary Secretaries, and had taken an active part in that Com-
mittee, by which the ** Nautical Almanac " was remodelled
4. In 1824 an oi)portunity unexpectedly presented itself. I
was invited to take the entire organization and management
of an office for the assurance of lives, then about to be esta-
blished.
It is sufficient to state that amongst our officers were the
late Marquis of Lansdowne, the late Lord Abercrombie, the
LIFE ASSURANCE OPnCE. 476
present Master of the Bolls, and the present Judge of the
Admiralty Court; and that our direction included some of
tlie first merchants in the City, two or three Directors of
the Bank of England, and about an equal number of India
Directors.
The proposition made to me was that I should have the
entire management of the concern as Director and Actuary,
with a salary of 1,500/. a-year, and apartments in the esta-
blishment, with liberty to practise as an Actuary.
On consulting my friend tlie late Francis Baily, F.RS.,
who had himself practised as an Actuary, he strongly advised
me to accept the office. He assured me that the profit arising
from private practice could scarcely be less than 1,000/. a
year, and would probably be much more.
Under these circumstances, I accepted the proposition. On
examining the materials which existed for a Table of the value
of lives, I found in one of the addresses of Mr. Morgan, the
Actuary of the Equitable, materials with which to construct,
by the aid of various calculations, a very tolerable Table of
the actual mortality in that Society. Upon this basis I cal-
culated the Tables of our new Institution. After three months'
labour, when the whole of the arrangements had been com-
pleted, and the day for our opening had been fixed, circum-
stances occurred which induced us to give up the plan. After
the experience I had now had of the amount of time occupied
by such an office, I was unwilling to renew the engagement
with other parties. I hoped by great exertions to complete
the Difference Engine after the lapse of a few years, and that I
should not be allowed to become a serious loser by that course.
The Institution was therefore given up, and we each contri-
buted about 100/. to discharge the expenses incurred.
Within the subsequent twelvemonth, an H[>i)li(*ation to take
476 GERMAN ASSURANCE COMPANIES.
the management of another Life Assurance Society was made
to me, which I declined. That office is still in existence.
The information and experience I had thus gained led me
to think that the public were not sufficiently informed
respecting the nature of assurances on lives, and that a small
popular work on the subject might be usefiiL I prepared
such a work as intervals of leisure admitted, and early in
1826 published it under the title of " A Comparative View of
the various Institutions for the Assurance of Lives." This
little volume was soon translated into German, and became
tlie groimdwork upon which the Great Life Assurance Society
of Gotha was founded. Every year since that event I have
received a copy of the report of the state of the Listitution
— a gratifying attention which I am happy to have this
opportunity of acknowledging.
The wish expressed by my translator, in his Preface,* has
also been fulfilled by the establishment of many other excel-
lent Life Assurance Offices, founded on similar principles.
In Germany alone there were, in 1860, twenty-four Life
Assurance Companies, in which about 260,000 persons were
assured to the amount of upwards of forty millions sterling.
The oldest and most successful of these institutions have
adopted my Table of the Equitable experience, and I am
informed that it agrees very well with the results of their own
experience up to about the fifty-seventh year. After this the
deaths are rather more frequent than those of the Equitable.
Another still more gratifying result arose. My father,
whose acquaintance with mercantile affairs was very exten-
* '* May this book soon give rise to many flourishing life assurance ooni-
ixinics in our beloved fatherland, by which proportionate wealth and hapt>i-
ncss may bo promoted amongst us, and at the same time prepare for the
decline of lotteries." — German trandation of Babbage on Lift AxsuTvakix.
MASTERSHIP OF THE MINT. 477
sive, was so pleased with the little book that, during the two
last years of his life, he read it tlirough three times.
5. In 1846 the Mastership of the Mint became vacant. In
former days it was held by Newton. I had pointed it out in
" The Decline of Science " as one of those offices to which
men of science might reasonably aspire. A complete acquaint-
ance with the most advanced state of meclianical science,
which the demands of my own machinery had compelled me
to improve, added to a knowledge of the internal economy of
manufactories, appeared to me to constitute fair claims to that
office.
In the event of my succeeding, I had proposed to let the
whole of my salary accumulate, so that at the end of ten or
twelve years I might retire from the office, and be enabled,
with the 20,000/. thus earned, to construct the Analytical
Engine.
I wrote to Lord Melbourne on the subject, but I did not
mention that circumstance even to my most intimate friends.
It came, however, to the knowledge of one of them, who took
a very warm interest in my success ; and I believe that at
first I had a very fair chance. The appointment remained
for a short time in abeyance ; but it was found necessary to
detach Sheil from O'Connell, and the appointment was there-
fore given to Sheil.
Some years after, when Sheil was appointed our Minister
at the court of Tuscany, he asked me to give him a letter of
introduction to the Grand Duke Leopold II. Of course I
treated the application as a joke ; but Sheil assured me that
he was quite serious, and that he knew it would be of use to
him. I therefore gave him a letter of introduction to a
sovereign from whom both before and subsequently I have
been honoured by many gratifying attentions.
478 REGTSTRAIUGENERAL OP BIRTHS, &c.
6. In 1849y on the promotion of Sheil^ the Mastership of
the Mint again became vacant. I thought my oivn claims
sufficiently known to the public ; but I had no political in-
terest My friend Sir John Herschel was more fortunate,
and he received the appointment.
7. After a few years, the office again became yacant by the
resignation of Sir John HerscheL The Government had now
for the third time an opportunity of partially repairing its
former neglect I had, however, no political party to support
me, and the present Master of the Mint, Mr. Graham, then
received the appointment
Beffistrar-Oeneral o/Birfhs^ Deaths, ^.
8. In 1835 a new office was created, that of Begistrar-
Greneral of Births, Deaths, and Marriages. Mr. Francis Baily
and others of my friends suggested to me that, being known
to the public as qualified for this situation by my previous
publications, I had a fiGdr claim to the appointment Having
made inquiries on this subject, I found that it would be
useless to make any application, as the place was intended for
the brother-in-law of a Secretary of State.
9. On the death of Mr. Lister, a few years after, the same
office agam became vacant, when other friends then made a
similar suggestion.
On making preliminary inquiries, I found, as before, that
all applications would be useless, as the appointment was
intended for a military officer. Major Graham, the brother of
another Secretary of State.
Commissioners ofBailways.
10. Some years ago, the alarm created by accidents
occurring upon railways, induced the Grovemment to consider
THE RAILWAY BOARD. 479
about the appointment of a Commission to examine into their
causes, and to lay down rules for the guidance of the Com-
panies in the prevention of those dangers.
. In 1846 an Act of Parliament was passed appointing Com-
missioners for the supervision of railways. Having myself
thought much upon the subject^ and having had personally
some experience on railways, I had the vanity to think that
the mechanical knowledge of the author of " The Economy
of Manufactures " would justify his appointment as one of
those Commissioners.
Applying, under such circumstances, for a Commissioner-
ship of the Railway Board, I expected that I should find few
competitors with higher claims. But I had no interest — a
military engineer was appointed, who already held a civil
appointment, and who died in less than two years after.
11. On the occurrence of this vacancy another military
officer was appointed. I was again passed over, under cir-
cumstances which at the time I thought must have caused
deep regret in the mind of the Minister who made the ap-
pointment.
After an existence of a few years, public opinion was so
strongly expressed against the Railway Commission that it
was dissolved.
I am satisfied that in each of these cases, the appointment
was entirely due to family or political influence.
I have, in the course of my experience, frequently heard of
appointments made in the most flattering and unexpected
manner ; of titles ofiered, in fact, in such a way, that it was
impossible to decline them. Having myself seen a good deal
behind the scenes of the drama of life, I have repeatedly
found that these unsolicited honours have been obtained by
the most persevering applications, and by the most servile
480 REFLECTIONS ON PATRONAGE.
flattery. Indeed, to the great scandal of public life, suocess
has in some instances been attained by a man condescending
for a time to oppose his own party, and, as some obserrer has
wittily remarked, ^ of attempting to break into the shop foe
the purpose of serving behind the coimter."
It cannot be doubted that patronage entrusted to the dis-
position of a Minister often proves an onerous and ungrateful
trust, demanding powers of discrimination and forbearance
not always found in public men ; whilst a careful observation
of the manner in which patronage is usually dispensed does
not lead to the conclusion that its exercise is always free from
the influence of corrupt motives. Even in the cases in
which such impure motives seem absent, it too frequently
happens that oth^ influences beside a just and honest dis-
crimination appear to have taken a part in regulating the
distribution of public favour. It would be invidious to specu-
late on the motives or discuss the merits of the appointments
to which I have had occasion to refer : with their propriety
or otherwise I have individually no concern : of the positive
motives which induced them I have no knowledge, at least
not suflScient to justify me in condemning them on that score.
But I cannot help thinking that such appointments hare not
always been made without some degree of pain or misgiving,
and perhaps a conscientious scruple on the part of the Minis-
ter; indeed I have sometimes indulged a suspicion that a
little firmness to resist external pressure would occasionally
secure more fairness to candidates for public employment,
and tend to retain the services of more efficient agents of the
public weaL
Although mankind may difier among one another indi-
vidually ad injiniium, they possess certain moral elements
which are common to the race. Such belong to the animal.
THE WEIGHT OP NEPOTISM. 481
and are never obliterated, though they may occasionally be
concealed by the ermine of office or the robe of state. Self-
interest is the great lever of society ; and though the patriot
profess to sacrifice it for the public good, or the cynic affect
to despise its influence as opposed to his philosophy, I)oth
these may claim our respect, but neither should be permitted
to deceive us. A Minister who professes to cast off* the attri-
butes of humanity is either a victim of delusion who has suc-
ceeded in deceiving himself, or a knave who is bent upon
deceiving others. He may spurn the temptation of a bribe,
because his wants do not lie in that direction; and, not-
Mrithstanding his generous pretensions, he wiU never discern
merit imless accompanied by popular suffittge or political
influence: in his balance one grain of nepotism will wei^^h
down all the hanedtf he has at his disposal.
2 1
CHAPTER XXXVI.
AGBEEABLE BEOOLLEOTIONS.
In the course of this volume I have mentioned, under other
heeids^ many agreeable drcmnstances, and many others remain
unwritten. I shall now confine myself to two.
On one occasion when I was engaged in my workshop in
arranging some machinery for experiments on a difficult part
of the Analytical Engine, an intimate Mend called, and I
went into the library to see him. An unopened letter lying
on the table, he asked whether I usually treated my letters
in that way. I looked at the letter, which appeared to be a
printed one. When my friend had left me, I opened it^
and found that it professed to be from the Institute of
France, announcing my nomination as a corresponding
member of that distinguished body. On looking at the con-
clusion for the well-known signature of my friend Ar^o, I
found another name which I could not read. I therefore
concluded that some wag had played me a trick. I howeyer
doubted whether the joke was intended to hit me or the
Academy of Sciences.
Having left the paper on my table, I returned to my
experiments. After dinner I took up the neglected docu-
ment, and then for the first time perceived that it professed
to be from the Academy of Moral Sciences. On re-examin-
ing the signature, I found it to be that of its eminent secre-
ACADEMY OP MORAL SCIENCES. 483
tary, M. Mignet, and that it was the official annotmceiuent of
my election as a Corresponding Member of that Academy.
Now the first impression on my own mind was one of
sincere regret I felt for a moment that the Academy might
have thus hononred me not solely for my labours in their
own, but in other departments of science. This painful
feeling was, however, only momentary. It then occurred to
me that I had written the " Economy of Manufactures," which
related to Political Economy, one section ; and the " Ninth
Bridgewater Treatise," which related to Philosophy, another
section of the Academy of Moral Sciences. I now felt a real
pleasure, which amply compensated me for the transitory
regret ; and I am sure no member of the many academies
who have honoured me by enrolling my name on their list
will reproach me for stating the fact,— that no other nomi-
nation ever gave me greater satisfaction than the one to
which I have now adverted.
Some years ago my eldest son, Mr. B. Herschel Babbage,
was employed by the Government of South Australia to ex-
plore and survey part of the north-western portion of that
colony. After an absence of about six months, a consider-
able portion of which time he spent in a desert, he reached a
small station at the head of Spencer's Gulf, intending to wait
there until the arrival of a steamer from Adelaide, which was
expected in about a week to carry back the wool of the
distant and scattered colonista
It so happened that, a few days before, a Swedish merchant-
vessel, commanded by Capt Orling, a part owner of the ship,
had also arrived in search of a freight of wool. Captain
Orling on going ashore heard of the arrival at tlie settlement
of a stranger from the interior, and on inquiry found that he
bore my name.
2 I 2
484 GRATEFUL SWEDEN
He immediately went in search of my eon, and having
found him, said, " I am not personally acquainted with your
" father, but I am well acquainted with his name : he has
" shown such kindness to a countryman of mine* that every
" Swede would be proud of an opportunity of acknowledging
" it. The steamer for which you are waiting cannot arrive
" until a week hence. There are no accommodations in this
" station, not even a public-house ; I entreat you to come on
** board my ship and be my guest until the steamer arrives
** and is ready to take you to Adelaide."
My son, who during the six previous months had slept
under no canopy but that of heaven, accepted this delightftd
invitation, and enjoyed, during a week, the society of a very
agreeable and highly-informed gentleman.
I have received many marks of attention of various kinds
from natives of Sweden — paragraphs translated from Swedish
newspapers which were peculiarly interesting to me, en-
gravings, and printed volumes. I have been honoured with
these attentions by persons in various classes of society up to
the highest, and I am confident tliat the enlightened and
accomplished Prince to whom I allude will not think me
ungrateful when I avow that the most gratifying of all these
attentions to a father, whose name in his own oonntrv has
been useless to himself and to his children, was to hear from
England's antipodes of a grateful Swede welcoming and
giving hospitality on the part of his countrymen to my sod
for the sake of the name he bore.
* It had been my good fortune to have an opportunity of renderins
juBtioo to the meriUi of Mr. Schetitz, the inventor of the Swedish Diffexvnor
Kngine.
CONCLUSION. 485
Conclusion.
I will now conclude, as I began, by invoking the attention
of my reader to a subject which, if he is young, may be of
importance to him in after-life. He may reasonably ask what
peculiarities of mind enabled me to accomplish what even
the most instructed in their own sciences deemed impossible.
I have always carefully watched the exercise of my own
faculties, and I have also endeavoured to collect from the
light reflected by other minds some explanation of the ques-
tion.
I think one of the most important guiding principles has
been this: — ^that every moment of my waking hours has
always been occupied by same train of inquiry. In far the
largest number of instances the subject might be simple or
even trivial, but still work of inquiry, of some kind or other,
was always going on.
The difficulty consisted in adapting the work to the state of
the body. The necessary training was difficult. Whenever
at night I found myself sleepless, and wished to sleep, I took
a subject for examination that required little mental effort,
and which also had little influence on worldly affairs by its
success or fEulure.
On tlie other hand, when I wanted to concentrate my whole
mind upon an important subject^ I studied during the day all
the minor accessories, and after two o'clock in the morning I
found that repose which tlie nuisances of the London streets
only allow from that hour until six in the morning.
At first I had many a sleepless night before I could thus
train myself.
I believe my early perception of the immense power of
signs in aiding the reasoning faculty contributed much to
4?4* CONCLUSION.
viwtfex^r socceas^ I may have had. Probably a still more
imrorukzii «?leiDent wiis tlie intimate eooTlction I possessed
that ilie li]^;fae:si objein a i^^^^nable being eonld pursue was
lo exKkttToQT to disiroTer those laws ci mind by which man^s
intell^t pfess^ from the known to the discoYery of the
nnkiK^wn.
This feeling w^a^s ever ptesent to my own mind, and I
^[hkaToared to trice its principle in the minds of all around
me. as well as in the w^urks of my predecessors.
APPENDIX.
Miracles.
Note (il), jpage 394.
It has always oocurred to my mind that many difSouIties touGhing
Miracles might be reconciled, if men would only take the trouUe
to agree upon the nature of the phenomenon which they call
*' Miracle." That writers do not always mean the same thing
when treating of miiacles is perfectly clear ; because what may
appear a miracle to the unlearned is to the better instructed only
an effect produced by some unknown law hitherto unobsenred.
So that the idea of miracle is in some respect dependent upon
the opinion of man. Much of this confusion has arisen from the
definition of Miracle given in Hume's celebrated Essay, namely,
that it is the ** violation of a law of nature."
Now a miracle is not necessarily a violation of any law of
nature, and it involves no physical absurdity.
As Brown well observes, ** the laws of nature surely are not
** violated when a new antecedent is followed by a new conse-
** quent ; they are violated only when the antecedent, being exactly
** the same, a different consequent is the result ;" so that a miracle
has nothing in its nature inconsistent with our belief of the
uniformity of nature. All that we see in a miracle is an effect
which is new to our observation, and whose cause is concealed.
The cause may be beyond the sphere of our observation, and
would be thus beyond the familiar sphere of nature; but this
does not make the event a violation of any law of nature. The
limits of man's observation lie within very narrow boundaries,
488 APPENDIX.
and it would be arrogance to suppose that the reach of man's
power is to form the limits of the natural world. The universe
offers daily proof of the existence of power of which we know
nothing, but whose mighty agency nevertheless manifestly
appears in the most familiar works of creation. And shall we
deny the existence of this mighty energy simply because it
manifests itself in delegated and feeble subordination to God's
omnipotence ?
There is nothing in the nature of a miracle that should render
it incredible : its credibility depends upon the nature of the
evidence by which it is supported. An event of extreme proba-
bility will not necessarily command our belief unless upon a
sufficiency of proof; and so an event which we may r^ard as
highly improbable may command oiu* belief if it is sustained by
sufficient evidence. So that the credibility or incredibility of an
event does not rest upon the nature of the event itself, hut
depends upon the nature and sufficiency of the proof which sus-
tains it
Mill, in speaking of Hume's celebrated principle, " that nothing
*' is credible which is contradictory to experience, or at variance
** with the laws of nature," calls it a very plain and harmless pro-
position, being, in effect, nothing more than that whatever is
contradictory to a complete induction is incredible.
Admit the existence of a Deity, and the possibility of a miracle
is the natural consequence. No doubt our examination of the
evidence which sustains an unusual phenomenon should be most
carefully conducted ; but we must not measure the credibility or
incredibility of an event by the narrow sphere of our own experi-
ence, nor forget that there is a Divine energy which overrides
what we &miliarly call the laws of nature.
If a miracle is not a suspension or a violation of the laws of
nature, it may fairly be asked. What is it ?
If we define a miracle as an effect of which the cause is
unknown to us, then we make our ignorance Uie source of
miracles! and the univei-se itself would be a standing miracle.
APPENDIX. 489
A miracle might be perhaps defined more exactly as an effect
which is not the consequence or effect of any known laws of
nature. Dr. Clarke defines a miracle as a singular event pro-
duced contrary to the ordinary laws of nature by the intervention
of an intelligent Being superior to man. The Abb6 Houteville
defines a miracle as the result of the general order of the mecha-
nism of the universe. ** It is," he says, ** a result of the harmony
*' of the general laws which God has decreed for the working out
'* of the system of the universe." Spinosa says, **As men call that
*' science Divine which surpasses the reach of the human mind, so
" they detect the hand of God in every phenomenon of which the
*' cause is unknown to them." And certain it is that men attach
more importance to an apparent suspension or violation of the
ordinary laws of nature than to the wonderful harmon}* and
uniformity of the laws of the universe ; as though it implied a
greater degree of power to suspend or interfere with such laws
than to establish them and preserve their uniformity in the
economy of the universe. AVhilst Nature follows out her ordi-
nary course, man, familiarized with the movement of the celestial
orbs, sees myriads of globes revolve in moving harmony about
their spheres with a kind of vacant indifference, nor imagines for
a moment that he sees aught to excite his wonder or stimulate
his intelligence into inquiry ; in fact, he does not see God in His
works. But if this harmony and uniformity are interrupted for
a moment, man detects the power of God in the interruption,
albeit he could not perceive it in the uniformity of natural cause
and effect This singular obtuseness of the human mind I leave
to the discussion of theologians and philosophers ; for my own
part, I confess my utter inability to comprehend it. Whatever
truly exists must emanate from the will of God, whether the
event falls within what we understand by the uniformity of
nature, or whether it is otherwise. A miracle must fall within
one of these categories ; and in either case it is the effect of the
will of God. Such an interruption does not imply any notion
of caprice or imperfection in the Deity ; but, on the contiary, it
^0 AFFE5D1X.
is one cf Ae attdlMftBB cf Hk power, and qvite rmnninfflut witb
oar MoHnw cf Ae libertf cf Hk wiD, vmotniiied by any Ism
wliidi it mMj be His |iU— iiii to proamlgya fior the ^ovenmeot
«OpflB»dat,eauiliawA»dat,''flBjB8LA]«iiBtiii. MiiadeB
■aj be. Cor anjtbi]^ we kaow to tihe eootaij, pliBOGBaena of a
bi^her older of Godfa bkwi^ aaperior to, and, amder certain eon-
ditkan^ oontitillii^ tbe inleriar ovder loiowB to lai aa the ovdiii^
biwacf nataie.
Hie great diflfeolly in tbe oouidentian of miiardea la, Ibat
beii^ in tbe natare of tbii^ ineipable cf Tenfioalaan, tbe
eridenoe wbidi woold be aaflWawit to eetabliah die Iratbof an
ordinaiy event witbin tbe ^here of nataial fdienaniena would
not be aaffident to oommand our aoeent intbecaae of a miiacle.
And this does not aiiae frtan a Biiiacle beii)^ qppoaed to nature, bat
onaoooontoftbeinfinnifyof onrnatme; fior we are alwaja liable
to be deceived, not onl j hy otben, but even hy our own aeiMea.
Tbe extraordinaiy character cf an eTcnt, although it does not
neocGBaril J render the tnrth of its existence incredible, ulywild,
nerertheleaB, put ns upon cor guard, and render ns particolariy
csntions in eTsmining the evidence npon which its troth is
asserted. We shoold even examine with csre and cantion the
evidence of phenomena of the most ordinary character before we
yield our coni|>lete assent to the sf^iarait troth of their mani-
festation; and a foHkri in the examination of the evidence
which sustains extraordinaiy j^enomena we shoold require moch
stroi^r evidence, and sodi as rebnts the possibility of being
deceived by other persons, or even by oor senseei
Bnt we most be carefol to discriminate between onr own
incapacity to test troth and the neceesaiy improbabili^ of an
event. It k plain that from oor ignorance of the remote spheres
of God's action we cannot jodge of His works removed &om oor
experience; bot s fiict is not necessarily doobtfnl becaose it
cannot be reached oy oor ordinary senses. To recapitulate, we
may lay down the following propositions : —
APPENDIX. 491
1. That there is no real physical distinction between miracles
and any other operations of the Divine energy : that we regard
them differently is because we are familiar with one order of
events and not the other.
2. There is nothing incredible in a miracle, and the credibility
of a miraculous event is to be measured only by the evidence
which sustains it. And although the extraordinary character of
a phenomenon may render the event itself improbable, it does
not, therefore, necessarily render it either incredible or untrue.
Religion.
Note (B), page 403.
St. Athanasius is not the author of the Creed which bears his
name. It did not, in iacty exist within a century after his death«
It originally appeared in a Latin text, and consequently in the
Wostom provinces. Gennadius, Patriarch of Constantinople,
was loss tolerant of its eccentricities, or more sensible to its
sublimity even than myself, for ho was so amazed at the extra-
ordinary character of its composition that he frankly pronounced
it to be tho work of a drunken man. See ' Fetav. Dogmat. Theo-
logica,' tom. II. Ivii. c. 8, p. 687 ; and Gibbon's ' Decline and Fall,'
vol. iv. p. 335. If we may trust La Bletterie for tho character
of Athanasius, nothing is more improbable than that he could be
the author of the Creed still preserving his name. '* He was,"
says La Bletterie, " the greatest man of his age, and perhaps ihe
** greatest that the Church has ever possessed. He was endued
** with a well- balanced, a lively, and penetrating mind; a gene-
'* rous and disinterested heart; a courage and heroism alwa3rs
'* eqiud; a lively faith, and a charity without bounds; a pro-
'* found humility ; a Christianity bold, but simple and noble as
" tho Gospel. His eloquence was natural, distinguished by
" a rare precision of speech."
The foundation of all religion iis the belief in a God, and that
He exists in certain relation with His creatures. Such belief
492 APPENDIX.
necessarily leads to the consciouBness of some obligation towards
the Deity; and this consciousness suggests the duty of woiBhip ;
and in the selection of the form of this worship originates the
various creeds which distinguish and distract mankind. There
is a sort of geography of religion ; and I regret to think that the
majority of mankind take their creed from the clime in which
they happen to be bom ; and that many, and not an inconsider-
able portion of mankind, suffer the sacred torch to bum out
altogether, in their contact with the world, and then vainly
imagine that they can recover the sacred fire by striking a spark
out of dogmatic theology !
Addition to the Chapter on Eailboads.
One of the most important iacis which the engine-driver ought
to know is the exact time since the preceding train has passed
the point of railroad on which his own engine is.
This may be done by placing signals, about to be described,
by the side of or across the road at all places where such know-
ledge is most important
The principle to be employed is, that at the passage of those
places the engine itself should, in its transit, wind up a weight
or spring. That this weight should act upon an arm standing
perpendicularly, which would immediately commence moving
slowly to the horizontal position. This it should attain by an
equable motion at the end of three, five, or any desirable number
of minutes.
The means of raising the weight may be derived either from
a projection below the engine or by one above it The latter,
which seems preferable, might be attached to a light beam txu-
versing the road to which the apparatus should be fixed.
LIST OP MH. BABBAQE'S PRINTED PAPERS.
Many appHcalioM having been made to the Author and to his Publishen^ for
ddaehed Papers which he has from time to time printed, he takes this oppor-
tunity of giving a list of those Papers, with referenoes to the Works in which they
may be found.
1. Tho Prefaoe ; jointly with Sir Johnl Memoirs of the AnalyUoal
Heracbei. \ Society, ^to. Cambridge,
2. On Continued Producta. J 1813.
3. An Essay towards tho Oalculos of Functions. — PhU, Trans. 1815.
4. An Essay towards the Oalculus of Functions, Pari 2.^Phil. Trans. 1816.
P. 179.
5. Demonstrations of some of Dr. Matthew Stewart's General Theorems, to
which is added an Account of some New Properties of tho Circle.— iJoy. Inst.
Jour. 1816. Vol. i. p. 6.
6. Observations on the Analogy which subsists between the Calculus of
Functions and otlier branches of Analysis. — Phil. Trans. 1817. P. 179.
7. Solution of some Problems by means of the Oalculus of Functions. — Boy.
Inst. Jour. 1817. P. 371.
8. Note respecting Elimination. — Roy. InsL Jour. 1817. P. 355.
9. An Account of Euler's Method of Solving a Problem relating to tho
Knight's Move at Cliess.— -Boy.' Jfwf. Jour. 1817. P. 72.
10. On some new Methods of Investigating the Sums of several Classes of
Infinite Series.— P/iiI. Trans. 1819. P. 245.
11. Demonstration of a Theorem relating to Prime Numbers. — Edin. Phil
Jour. 1819. P. 46.
12. An Examination of some Questions connected with QtaoGB of Cliance.
^Trans. of Roy. Soc. of Eiiin. 1820. Vol. ix. p. 153.
13. Observations on the Notation employed in the Calculus of Functions. —
Trans, of Cam. Phil Soc. 1820. Vol. i. p. 63.
14. On the Application of Analysis, ^c. to the Discovery of liocal Theorems
and Porisms. — Trans, of Roy. Soc. of Edin. Vol. ix. p. 337. 1820.
15. Translation of tlie Differential and Integral
Calculus of La Croix, 1 vol. 1816.
16. Examples to the Differential and Integ^
Calculus. 2 vols. 8vo. 1820.
ThcM two worka were exo-
CQted In oo(\JuncU<m with
the KeT. Q. I'fcock (Diwn
of Ely) and Sir John Her-
•cheUIkrt.
17. Examples of the Solution of Functional Equations. Extracted from the
preceding. 8vo. 1820.
18. Note respecting the Application of Machinery to tho Calculation of
Mathematical Titbles.— Afeinoir* of the AUron. Soc. June, 1822. Vol. i. p. 309.
19. A Letter to Sir H. Davy, P.R.8., on the Application of Machinery to tlio
purpose of calculating and printing Mathematical Tables. 4to. Juiy, 1822.
20. On the Theoretical Principles of the Machinery for calculating Tables.
— -Brewster • Edin. Jour, of Science. Vol. viii. p. 122. 1822.
21. Observations on the application of Blachinery to the Computations of
Matliematical Tables. Doc. 1822,— Af<riiioira of Attron. Sor. 1824. \o\. i.
p. 311.
22. On tlie Determination of the General Term of a new Class of Infinite
Sorios.— TVYinir. C^m. Phil. Soc. 1824. Vol. ii. p. 218.
494 LIST OF MR. BABBAGE'S PRINTED TAPERS.
23. ObsorvationB on the Measurement of Heights by the Barometer. —
Brewster* 8 Edin, Jour, of Science, 1824. P. 85.
24. On a Now Zenith Micrometer. — Mem. Attro. 8oc. March, 1825.
25. Account of the repetition of M. Arago's Experiments on the Magnetism
manifested by various substances during Rotation. By G. Babbage, iSn. and
Sir John Herscbel.— Pfet7. Trans, 1825. P. 467.
26. On the Diving Bell.— JS?n^. Metrop, 4to. 1826.
27. On Electric and Magnetic Rotation.— PfciZ. Trans, 1826. Vol ii. p. 494
28. On a method of expressing by Signs the Action of Machinery. — Pkil.
Tram. 1826. Vol. ii. p. 250.
29. On the Influence of Signs in Mathematical Reasoning. — Trans. Cam.
Phil. 8oc. 1826. Vol. ii. p. 218.
30. A Oompamtive View of the different Institutions for the Assurance of
life. 1 vol. 8vo. 1826. German Translation. Weimar, 1827.
31. On Notation. — Edinburgh Encydopedia. 4to.
32. On Porisms. — Edinburgh Encyclopedia. 4to.
33. A Table of the Logarithms of the Natural Numbers, from 1 to 108,000.
Stereotyped. 1 vol. 8vo. 1826.
34. Three editions on coloured paper, with the Prefiice and Instructions
translated into German and Hunganan, by Mr. Ohas. Nagy, have been pub-
lished at Pesth and Vienna. 1834.
35. Notice respecting some Errors common to many Tables of Lognritlims.
— itfern. Astron. Soc. 4to. 1827. Vol. iii. p. 65.
Evidence on Savings-Banks, before a Conmiittee of the House of Commons,
1827.
36. Essay on the general Principles which regulate the Application of
Machinery. — Ency, Metrop. 4to. 1829.
37. Letter to T. P. Courtenay on the Proportion of Births of the two Scxm
amongst Leritimato and Illegitimate Children. — Breweter's Edin. Jour, of
Science. Vol. ii. p. 85. 1829. This letter was translated into French and
published by M. Villerm6, Member of the Institute of France.
38. Account of the great Congress of Philosophers at Berlin, on 18 Sept.
1828. — Communicated by a Correspondent [C. B.]. Edin. Joum. of Science by
David Brewster. Vol. x. p. 225. 1829.
39. Note on the Description of Mammalia. — Edin. Jcur. of Scietice, 1829.
Vol. i. p. 187. Ferussac BuU, vol. xxv. p. 296.
40. Reflections on the Decline of Science in England, and on some of its
Causes. 4to. and 8vo. 1830.
41. Sketch of the Philosophical Cliaractors of Dr. Wollaston and Sir H.
Davy. Extracted from the Decline of Science. 1830.
42. On the Proportion of Letters occurring in Various Languages, in a letter
to M. Que'telet. — Correspondence Mathematique et Physique. Tom. vi. p. 1.36.
43. Specimen of Logarithmic Tables, printed with different coloured inks
and on variously-coloured papers, in twenty-one volumes 8vo. London. 1831.
The otijcct of this Work, of which one riffle copy only was printed, ts to aacertjJn bj exp«Ti>
mcnt the tints of the paper sod colours of the inks least fktigulng to the eye.
One hundred and flfty-one variously-coloured npers were cboaen, aod the same two paigrs of
my stereotype Table of LoRarithms were printed upon them in inks of the following coktury .
light blue, dArk blue, light green, dark green, olive, yellow, light red, dark red, purple, and
black.
tlarh of these twenty volumes contains papers of the same colour, numbered in the aame onlrr.
and there are two volumes printed with each kind of Ink.
LIST OF MR. BABBAQE'S PRINTED PAPERS, 495
Tho tw«ntj-flnt ▼olmne contains metallic printing of tlM Mine gpedmeo In gold, inTer, and
»pper, upon Telliun and on varioiuly "Coloured papers.
For the same pQrpoae, aboat tlilrtv-flve copies of tlie complete table of losarlthms were printed
1 thick drawing paper of varloos tmts.
An account of ttiis work may be (bond in the JBOn, J<mm. qf Sdmot (Awieefar't), 1832.
VoL vi. p. 144.
44. Economy of ManuilEMstares and Machinery. 8to. 1832.
There are many editions and also American reprints, and several Translations of this Work
into German, French, Italian, Spanish, Sec
45. Letter to Sir Dayid Brewster, on the Adranta^e of a Collection of the
Constants of Nature and Art. — Brewster* » Edin, Jour, of Sdenoe, 1832.
VoL yi. p. 334. Reprinted by order of the British Association for the Pro-
motion of Science. Cambridge, 1833. See also pp. 484, 400, Report of the
Third Meeting; of the British Association. Reprinted in Compte Rendu des
Travoanx du Congros Qdu^ral de Statistique. Bruxellcs, Sept. 1853.
46. Barometrical Observations, made at the Fall of the Staubbach, by Sir
John Horschel, Bart., and C. Babbage, Esq. — Brewster* $ Edin, Jour, of Setence.
Vol. vl p. 224. 1832.
47. Abstract of a Paper, entitled Obseryations on the Temple of Serapis, at
Pozzuoli, near Naples ; with an attempt to explain the causes of the frequent
elevation and depression of largo portions of the earth's surface in remote
periods, and to prove that those causes continue in action at the present time.
Kead at Geological Society, 12 March, 1834. See AbUrcuU of Proceedings of
Oeol.Soc. Vol. ii. p. 72.
This was the first ftrinted publication of Mr. Babbage's Geological Theory of the Isothermal
Surfaces of the Earth.
48. The Paper itself was published in the Proceedings of the Geological 8oe.
1846.
49. Reprint of the same, with Supplemental Conjectures on the Physical
State of tho Surface of tho Moon. 1847.
50. Ix)tter from Mr. Abraham Sharpe to Mr. J. Crosthwait, Hoxton, 2 Feb.
1721-22. Deciphered by Mr. Babboge. See Life of Flamsteed, by Mr. F.
Baily. Appendix, pp. 348. 390. 1835.
51. The Ninth Bridgewator Treatise. 8vo. May, 1837; Second Edition,
Jan. 1838.
52. On some Impressions in B&ndBicme.^ Proceedings of Oeologieal Society.
Vol. ii. p. 439. Viiio, Phil Mag. &CT. 3. VoL x. p. 474. 1837.
52*. Short account of a method by which Engraving on Wood may bo ren-
dered more useful for the Illustration and Description of Machinery. — Report of
Meeting of British Association at Newcastle, 1838. P. 154.
53. Letter to the Members of the British Association. 8vo. 1839.
54. General Plan, No. 25, of lir. Babbage*s Great Calculating or Analytical
Engine, lithographed at Paris. 24 by 30 inches. 1840.
55. Statement of the circumstances respecting Mr. Babbage's Calculating
Engines. 8vo. 1843.
56. Note on the Boracic Acid Works in Tuscany. — Murray* s Handbook of
Central Italy. First Edition, p. 178. 1848.
57. On the Principles of Tools for Turning and Planing Metals, by Charles
Babbage. Printed m the Appendix of Vol. ii. Holtzapfful Turning and Me-
chanical Manipulation. 184t>.
58. On the Planet Neptune.— n« Times, 15th March, 1847.
59. Thoughts on the Principles of Taxation, with reference to a Property
Tax and its Exceptions. 8vo. 1848. Second Edition, 1851. Third Edition,
1852.
An Italian translation of the first edition, with nolas, was pabliahed at Turin, in 18S1.
496 LIST OF MR. BABBAGE'S PRINTED PAPERS.
60. Note respecting the pink projectians from the Son's disc obe^red during
the total solar eclipse in 1851. — Proceedings of the Agtnm, 8oc., voL xii^ No. 7.
61. Laws of Mechanical Notation, with Lithographic Plate. PriTately
printed for distribution. 4to. July, 1851.
62. Note respecting Lighthouses (Occulting Lights). 8to. Nov. 1851.
Communicated to the Trinity House, 30 Nov. 1851.
Reprinted in the Appendix to the Report on LighthooaeB proeented to the
Senate of the United States, Feb. 1852.
Reprinted in the Mechanics* Magazine, and in various other periodicalB and
newspapers. 1852-3.
It was reprinted in various parts of the Report of CommissioDerB appointed
to C2uunine into the state of Lighthouses. Parliamcntaiy Paper. 1861.
63. The Exposition of 1851 ; or. Views of the Industry, the Science, and the
Government of England. 6«. 6d. Second Edition, 1851.
64. On the Statistics of Light-houses. Gompto Rendu des Traveaox du
Congres G6i^ral, Bruxelles, Sept. 1853.
65. A short description of Mr. Babbage*s Ophthalmoscope is contained in
the Report on the Ophtlialmoscope by T. Wharton Jones, F.R.S. — BHlith and
Foreign Medical Beview. Oct. 1854. Vol. xiv. p. 551.
66. On Secret or Cipher Writing. Mr. T.'s Cipher Deciphered by C—
Jbiir. Soc. Arts, July, 1854, p. 707.
67. On Mr. T.'s Second Liscrutable Cipher Deciphered by C. — Jour, Soe,
ArU, p. 777, Aug. 1854.
68. On Submarine Navigation. — lUtutraied News, 23rd June, 1855.
69. Letter to the Editor of the Times, on Occulting Lights for Lighthoowe
and Night Signals. Flashing Lights at Sebastopol. 16th July, 1855.
70. On a Method of La^ng Guns in a Battery without exposing the men
to the shot of the enemy. The Times, 8 Aug., 1855.
71. Sur la Machine Su^oise de M. Soheutz pour Calculer lea Tables Math«^
matiques. 4to. Comptes Rendus et VA cadimie des Sciences, Paris, Oct. 8, 1855.
72. On the Action of Ocean-cunents in the Formation of the Strata of the Earth .
— Quarterly Journal Geological Society, Nov. 1856.
73. Observations by Charles Babbage, on the Mechanical Notation of
Scheutz 8 Di£fercnoe Engine, prepared and drawn up by his Son, Major Hcniy
Prevost Babbaffe, addressed to the Institution of Civil Engineers. Minmit* of
Proceedings, vol. xv. 1856.
74. Statistics of the Clearing-Houso. Reprinted from Trans, of Statistiral
Soc. 8vo. 1856.
75. Observations on Peerage for Life. July, 1833. Reprinted, 1856.
76. Observations addressed to the President and FellowB of the Royal Sorietv
on the A^-ard of their Medals for 1856. 8vo.
77. Table of the Relative Frequency of Occurrence of the CaoBea of Break-
ing Plute-ghiss Windows.— Afec^. Mag. 24th Jan. 1857.
78. On Remains of Human Art, mixed with the Bones of Ebitinct Baocv of
Animals. Proceedings of Roy. Soc. 26th May, 1859.
79. Passages from the Life of a Philosopher. 8vo. 1864.
80. [In the press]. History of the Analytical Engine. 4to. It will con-
tain Chapters V., Vl., VH., and VIII., of the present Volume. Reprint of Tlie
Trunslation of General Menabrca's Sketch of the Analytical Engine invented
by Charles Babbage. From the BiUiothegue UnirersMe de Oettive, Na 82,
Oct. 1842. Translated by the late Countess of Lovelace, with cxtenajve Notra
by the Translator.
LOXDOK : PKIKTICD BT W. CLOW1C8 AKD SONS. tTAMFOaO CTRKICZ AVO dUKIKQ CKCjM.
39 PATBBIC08TXB RoW, R.O.
Ij02(D03f, June 1864.
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